64815840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 245306880

約数和(自身を除く): 180491040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 103, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 206, 207, 228, 230, 240, 276, 285, 288, 304, 309, 342, 345, 360, 368, 380, 412, 414, 437, 456, 460, 480, 515, 552, 570, 608, 618, 684, 690, 720, 736, 760, 824, 828, 855, 874, 912, 920, 927, 1030, 1035, 1104, 1140, 1236, 1311, 1368, 1380, 1440, 1520, 1545, 1648, 1656, 1710, 1748, 1824, 1840, 1854, 1957, 2060, 2070, 2185, 2208, 2280, 2369, 2472, 2622, 2736, 2760, 3040, 3090, 3296, 3312, 3420, 3496, 3680, 3708, 3914, 3933, 4120, 4140, 4370, 4560, 4635, 4738, 4944, 5244, 5472, 5520, 5871, 6180, 6555, 6624, 6840, 6992, 7107, 7416, 7828, 7866, 8240, 8280, 8740, 9120, 9270, 9476, 9785, 9888, 10488, 11040, 11742, 11845, 12360, 13110, 13680, 13984, 14214, 14832, 15656, 15732, 16480, 16560, 17480, 17613, 18540, 18952, 19570, 19665, 20976, 21321, 23484, 23690, 24720, 26220, 27360, 28428, 29355, 29664, 31312, 31464, 33120, 34960, 35226, 35535, 37080, 37904, 39140, 39330, 41952, 42642, 45011, 46968, 47380, 49440, 52440, 56856, 58710, 62624, 62928, 69920, 70452, 71070, 74160, 75808, 78280, 78660, 85284, 88065, 90022, 93936, 94760, 104880, 106605, 113712, 117420, 125856, 135033, 140904, 142140, 148320, 156560, 157320, 170568, 176130, 180044, 187872, 189520, 209760, 213210, 225055, 227424, 234840, 270066, 281808, 284280, 313120, 314640, 341136, 352260, 360088, 379040, 405099, 426420, 450110, 469680, 540132, 563616, 568560, 629280, 675165, 682272, 704520, 720176, 810198, 852840, 900220, 939360, 1080264, 1137120, 1350330, 1409040, 1440352, 1620396, 1705680, 1800440, 2025495, 2160528, 2700660, 2818080, 3240792, 3411360, 3600880, 4050990, 4321056, 5401320, 6481584, 7201760, 8101980, 10802640, 12963168, 16203960, 21605280, 32407920, 64815840]

約数ペア:

[(1, 64815840), (2, 32407920), (3, 21605280), (4, 16203960), (5, 12963168), (6, 10802640), (8, 8101980), (9, 7201760), (10, 6481584), (12, 5401320), (15, 4321056), (16, 4050990), (18, 3600880), (19, 3411360), (20, 3240792), (23, 2818080), (24, 2700660), (30, 2160528), (32, 2025495), (36, 1800440), (38, 1705680), (40, 1620396), (45, 1440352), (46, 1409040), (48, 1350330), (57, 1137120), (60, 1080264), (69, 939360), (72, 900220), (76, 852840), (80, 810198), (90, 720176), (92, 704520), (95, 682272), (96, 675165), (103, 629280), (114, 568560), (115, 563616), (120, 540132), (138, 469680), (144, 450110), (152, 426420), (160, 405099), (171, 379040), (180, 360088), (184, 352260), (190, 341136), (206, 314640), (207, 313120), (228, 284280), (230, 281808), (240, 270066), (276, 234840), (285, 227424), (288, 225055), (304, 213210), (309, 209760), (342, 189520), (345, 187872), (360, 180044), (368, 176130), (380, 170568), (412, 157320), (414, 156560), (437, 148320), (456, 142140), (460, 140904), (480, 135033), (515, 125856), (552, 117420), (570, 113712), (608, 106605), (618, 104880), (684, 94760), (690, 93936), (720, 90022), (736, 88065), (760, 85284), (824, 78660), (828, 78280), (855, 75808), (874, 74160), (912, 71070), (920, 70452), (927, 69920), (1030, 62928), (1035, 62624), (1104, 58710), (1140, 56856), (1236, 52440), (1311, 49440), (1368, 47380), (1380, 46968), (1440, 45011), (1520, 42642), (1545, 41952), (1648, 39330), (1656, 39140), (1710, 37904), (1748, 37080), (1824, 35535), (1840, 35226), (1854, 34960), (1957, 33120), (2060, 31464), (2070, 31312), (2185, 29664), (2208, 29355), (2280, 28428), (2369, 27360), (2472, 26220), (2622, 24720), (2736, 23690), (2760, 23484), (3040, 21321), (3090, 20976), (3296, 19665), (3312, 19570), (3420, 18952), (3496, 18540), (3680, 17613), (3708, 17480), (3914, 16560), (3933, 16480), (4120, 15732), (4140, 15656), (4370, 14832), (4560, 14214), (4635, 13984), (4738, 13680), (4944, 13110), (5244, 12360), (5472, 11845), (5520, 11742), (5871, 11040), (6180, 10488), (6555, 9888), (6624, 9785), (6840, 9476), (6992, 9270), (7107, 9120), (7416, 8740), (7828, 8280), (7866, 8240)]