65840320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 336

約数和(自身を含む): 218907360

約数和(自身を除く): 153067040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 32, 34, 35, 38, 40, 49, 52, 56, 64, 65, 68, 70, 76, 80, 85, 91, 95, 98, 104, 112, 119, 130, 133, 136, 140, 152, 160, 170, 182, 190, 196, 208, 221, 224, 238, 245, 247, 260, 266, 272, 280, 304, 320, 323, 340, 364, 380, 392, 416, 442, 448, 455, 476, 490, 494, 520, 532, 544, 560, 595, 608, 637, 646, 665, 680, 728, 760, 784, 832, 833, 884, 910, 931, 952, 980, 988, 1040, 1064, 1088, 1105, 1120, 1190, 1216, 1235, 1274, 1292, 1330, 1360, 1456, 1520, 1547, 1568, 1615, 1666, 1729, 1768, 1820, 1862, 1904, 1960, 1976, 2080, 2128, 2210, 2240, 2261, 2380, 2470, 2548, 2584, 2660, 2720, 2912, 3040, 3094, 3136, 3185, 3230, 3332, 3458, 3536, 3640, 3724, 3808, 3920, 3952, 4160, 4165, 4199, 4256, 4420, 4522, 4655, 4760, 4940, 5096, 5168, 5320, 5440, 5824, 6080, 6188, 6370, 6460, 6664, 6916, 7072, 7280, 7448, 7616, 7735, 7840, 7904, 8330, 8398, 8512, 8645, 8840, 9044, 9310, 9520, 9880, 10192, 10336, 10640, 10829, 11305, 12103, 12376, 12740, 12920, 13328, 13832, 14144, 14560, 14896, 15470, 15680, 15808, 15827, 16660, 16796, 17290, 17680, 18088, 18620, 19040, 19760, 20384, 20672, 20995, 21280, 21658, 22610, 24206, 24752, 25480, 25840, 26656, 27664, 29120, 29393, 29792, 30940, 31654, 33320, 33592, 34580, 35360, 36176, 37240, 38080, 39520, 40768, 41990, 42560, 43316, 45220, 48412, 49504, 50960, 51680, 53312, 54145, 55328, 58786, 59584, 60515, 61880, 63308, 66640, 67184, 69160, 70720, 72352, 74480, 79040, 79135, 83980, 86632, 90440, 96824, 99008, 101920, 103360, 108290, 110656, 117572, 121030, 123760, 126616, 133280, 134368, 138320, 144704, 146965, 148960, 158270, 167960, 173264, 180880, 193648, 203840, 205751, 216580, 235144, 242060, 247520, 253232, 266560, 268736, 276640, 293930, 297920, 316540, 335920, 346528, 361760, 387296, 411502, 433160, 470288, 484120, 495040, 506464, 553280, 587860, 633080, 671840, 693056, 723520, 774592, 823004, 866320, 940576, 968240, 1012928, 1028755, 1175720, 1266160, 1343680, 1646008, 1732640, 1881152, 1936480, 2057510, 2351440, 2532320, 3292016, 3465280, 3872960, 4115020, 4702880, 5064640, 6584032, 8230040, 9405760, 13168064, 16460080, 32920160, 65840320]

約数ペア:

[(1, 65840320), (2, 32920160), (4, 16460080), (5, 13168064), (7, 9405760), (8, 8230040), (10, 6584032), (13, 5064640), (14, 4702880), (16, 4115020), (17, 3872960), (19, 3465280), (20, 3292016), (26, 2532320), (28, 2351440), (32, 2057510), (34, 1936480), (35, 1881152), (38, 1732640), (40, 1646008), (49, 1343680), (52, 1266160), (56, 1175720), (64, 1028755), (65, 1012928), (68, 968240), (70, 940576), (76, 866320), (80, 823004), (85, 774592), (91, 723520), (95, 693056), (98, 671840), (104, 633080), (112, 587860), (119, 553280), (130, 506464), (133, 495040), (136, 484120), (140, 470288), (152, 433160), (160, 411502), (170, 387296), (182, 361760), (190, 346528), (196, 335920), (208, 316540), (221, 297920), (224, 293930), (238, 276640), (245, 268736), (247, 266560), (260, 253232), (266, 247520), (272, 242060), (280, 235144), (304, 216580), (320, 205751), (323, 203840), (340, 193648), (364, 180880), (380, 173264), (392, 167960), (416, 158270), (442, 148960), (448, 146965), (455, 144704), (476, 138320), (490, 134368), (494, 133280), (520, 126616), (532, 123760), (544, 121030), (560, 117572), (595, 110656), (608, 108290), (637, 103360), (646, 101920), (665, 99008), (680, 96824), (728, 90440), (760, 86632), (784, 83980), (832, 79135), (833, 79040), (884, 74480), (910, 72352), (931, 70720), (952, 69160), (980, 67184), (988, 66640), (1040, 63308), (1064, 61880), (1088, 60515), (1105, 59584), (1120, 58786), (1190, 55328), (1216, 54145), (1235, 53312), (1274, 51680), (1292, 50960), (1330, 49504), (1360, 48412), (1456, 45220), (1520, 43316), (1547, 42560), (1568, 41990), (1615, 40768), (1666, 39520), (1729, 38080), (1768, 37240), (1820, 36176), (1862, 35360), (1904, 34580), (1960, 33592), (1976, 33320), (2080, 31654), (2128, 30940), (2210, 29792), (2240, 29393), (2261, 29120), (2380, 27664), (2470, 26656), (2548, 25840), (2584, 25480), (2660, 24752), (2720, 24206), (2912, 22610), (3040, 21658), (3094, 21280), (3136, 20995), (3185, 20672), (3230, 20384), (3332, 19760), (3458, 19040), (3536, 18620), (3640, 18088), (3724, 17680), (3808, 17290), (3920, 16796), (3952, 16660), (4160, 15827), (4165, 15808), (4199, 15680), (4256, 15470), (4420, 14896), (4522, 14560), (4655, 14144), (4760, 13832), (4940, 13328), (5096, 12920), (5168, 12740), (5320, 12376), (5440, 12103), (5824, 11305), (6080, 10829), (6188, 10640), (6370, 10336), (6460, 10192), (6664, 9880), (6916, 9520), (7072, 9310), (7280, 9044), (7448, 8840), (7616, 8645), (7735, 8512), (7840, 8398), (7904, 8330)]