64850240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 202777344

約数和(自身を除く): 137927104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 131, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 262, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 524, 544, 560, 595, 655, 680, 728, 832, 884, 910, 917, 952, 1040, 1048, 1088, 1105, 1120, 1190, 1310, 1360, 1456, 1547, 1703, 1768, 1820, 1834, 1904, 2080, 2096, 2210, 2227, 2240, 2380, 2620, 2720, 2912, 3094, 3406, 3536, 3640, 3668, 3808, 4160, 4192, 4420, 4454, 4585, 4760, 5240, 5440, 5824, 6188, 6812, 7072, 7280, 7336, 7616, 7735, 8384, 8515, 8840, 8908, 9170, 9520, 10480, 11135, 11921, 12376, 13624, 14144, 14560, 14672, 15470, 15589, 17030, 17680, 17816, 18340, 19040, 20960, 22270, 23842, 24752, 27248, 28951, 29120, 29344, 30940, 31178, 34060, 35360, 35632, 36680, 38080, 41920, 44540, 47684, 49504, 54496, 57902, 58688, 59605, 61880, 62356, 68120, 70720, 71264, 73360, 77945, 89080, 95368, 99008, 108992, 115804, 119210, 123760, 124712, 136240, 142528, 144755, 146720, 155890, 178160, 190736, 202657, 231608, 238420, 247520, 249424, 272480, 289510, 293440, 311780, 356320, 381472, 405314, 463216, 476840, 495040, 498848, 544960, 579020, 623560, 712640, 762944, 810628, 926432, 953680, 997696, 1013285, 1158040, 1247120, 1621256, 1852864, 1907360, 2026570, 2316080, 2494240, 3242512, 3814720, 4053140, 4632160, 4988480, 6485024, 8106280, 9264320, 12970048, 16212560, 32425120, 64850240]

約数ペア:

[(1, 64850240), (2, 32425120), (4, 16212560), (5, 12970048), (7, 9264320), (8, 8106280), (10, 6485024), (13, 4988480), (14, 4632160), (16, 4053140), (17, 3814720), (20, 3242512), (26, 2494240), (28, 2316080), (32, 2026570), (34, 1907360), (35, 1852864), (40, 1621256), (52, 1247120), (56, 1158040), (64, 1013285), (65, 997696), (68, 953680), (70, 926432), (80, 810628), (85, 762944), (91, 712640), (104, 623560), (112, 579020), (119, 544960), (130, 498848), (131, 495040), (136, 476840), (140, 463216), (160, 405314), (170, 381472), (182, 356320), (208, 311780), (221, 293440), (224, 289510), (238, 272480), (260, 249424), (262, 247520), (272, 238420), (280, 231608), (320, 202657), (340, 190736), (364, 178160), (416, 155890), (442, 146720), (448, 144755), (455, 142528), (476, 136240), (520, 124712), (524, 123760), (544, 119210), (560, 115804), (595, 108992), (655, 99008), (680, 95368), (728, 89080), (832, 77945), (884, 73360), (910, 71264), (917, 70720), (952, 68120), (1040, 62356), (1048, 61880), (1088, 59605), (1105, 58688), (1120, 57902), (1190, 54496), (1310, 49504), (1360, 47684), (1456, 44540), (1547, 41920), (1703, 38080), (1768, 36680), (1820, 35632), (1834, 35360), (1904, 34060), (2080, 31178), (2096, 30940), (2210, 29344), (2227, 29120), (2240, 28951), (2380, 27248), (2620, 24752), (2720, 23842), (2912, 22270), (3094, 20960), (3406, 19040), (3536, 18340), (3640, 17816), (3668, 17680), (3808, 17030), (4160, 15589), (4192, 15470), (4420, 14672), (4454, 14560), (4585, 14144), (4760, 13624), (5240, 12376), (5440, 11921), (5824, 11135), (6188, 10480), (6812, 9520), (7072, 9170), (7280, 8908), (7336, 8840), (7616, 8515), (7735, 8384)]