64618320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 154117680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 149, 156, 195, 208, 240, 260, 278, 298, 312, 390, 417, 447, 520, 556, 596, 624, 695, 745, 780, 834, 894, 1040, 1112, 1192, 1390, 1490, 1560, 1668, 1788, 1807, 1937, 2085, 2224, 2235, 2384, 2780, 2980, 3120, 3336, 3576, 3614, 3874, 4170, 4470, 5421, 5560, 5811, 5960, 6672, 7152, 7228, 7748, 8340, 8940, 9035, 9685, 10842, 11120, 11622, 11920, 14456, 15496, 16680, 17880, 18070, 19370, 20711, 21684, 23244, 27105, 28912, 29055, 30992, 33360, 35760, 36140, 38740, 41422, 43368, 46488, 54210, 58110, 62133, 72280, 77480, 82844, 86736, 92976, 103555, 108420, 116220, 124266, 144560, 154960, 165688, 207110, 216840, 232440, 248532, 269243, 310665, 331376, 414220, 433680, 464880, 497064, 538486, 621330, 807729, 828440, 994128, 1076972, 1242660, 1346215, 1615458, 1656880, 2153944, 2485320, 2692430, 3230916, 4038645, 4307888, 4970640, 5384860, 6461832, 8077290, 10769720, 12923664, 16154580, 21539440, 32309160, 64618320]

約数ペア:

[(1, 64618320), (2, 32309160), (3, 21539440), (4, 16154580), (5, 12923664), (6, 10769720), (8, 8077290), (10, 6461832), (12, 5384860), (13, 4970640), (15, 4307888), (16, 4038645), (20, 3230916), (24, 2692430), (26, 2485320), (30, 2153944), (39, 1656880), (40, 1615458), (48, 1346215), (52, 1242660), (60, 1076972), (65, 994128), (78, 828440), (80, 807729), (104, 621330), (120, 538486), (130, 497064), (139, 464880), (149, 433680), (156, 414220), (195, 331376), (208, 310665), (240, 269243), (260, 248532), (278, 232440), (298, 216840), (312, 207110), (390, 165688), (417, 154960), (447, 144560), (520, 124266), (556, 116220), (596, 108420), (624, 103555), (695, 92976), (745, 86736), (780, 82844), (834, 77480), (894, 72280), (1040, 62133), (1112, 58110), (1192, 54210), (1390, 46488), (1490, 43368), (1560, 41422), (1668, 38740), (1788, 36140), (1807, 35760), (1937, 33360), (2085, 30992), (2224, 29055), (2235, 28912), (2384, 27105), (2780, 23244), (2980, 21684), (3120, 20711), (3336, 19370), (3576, 18070), (3614, 17880), (3874, 16680), (4170, 15496), (4470, 14456), (5421, 11920), (5560, 11622), (5811, 11120), (5960, 10842), (6672, 9685), (7152, 9035), (7228, 8940), (7748, 8340)]