71210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 230014080

約数和(自身を除く): 158803800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 521, 536, 670, 680, 804, 1005, 1020, 1042, 1139, 1340, 1563, 1608, 2010, 2040, 2084, 2278, 2605, 2680, 3126, 3417, 4020, 4168, 4556, 5210, 5695, 6252, 6834, 7815, 8040, 8857, 9112, 10420, 11390, 12504, 13668, 15630, 17085, 17714, 20840, 22780, 26571, 27336, 31260, 34170, 34907, 35428, 44285, 45560, 53142, 62520, 68340, 69814, 70856, 88570, 104721, 106284, 132855, 136680, 139628, 174535, 177140, 209442, 212568, 265710, 279256, 349070, 354280, 418884, 523605, 531420, 593419, 698140, 837768, 1047210, 1062840, 1186838, 1396280, 1780257, 2094420, 2373676, 2967095, 3560514, 4188840, 4747352, 5934190, 7121028, 8901285, 11868380, 14242056, 17802570, 23736760, 35605140, 71210280]

約数ペア:

[(1, 71210280), (2, 35605140), (3, 23736760), (4, 17802570), (5, 14242056), (6, 11868380), (8, 8901285), (10, 7121028), (12, 5934190), (15, 4747352), (17, 4188840), (20, 3560514), (24, 2967095), (30, 2373676), (34, 2094420), (40, 1780257), (51, 1396280), (60, 1186838), (67, 1062840), (68, 1047210), (85, 837768), (102, 698140), (120, 593419), (134, 531420), (136, 523605), (170, 418884), (201, 354280), (204, 349070), (255, 279256), (268, 265710), (335, 212568), (340, 209442), (402, 177140), (408, 174535), (510, 139628), (521, 136680), (536, 132855), (670, 106284), (680, 104721), (804, 88570), (1005, 70856), (1020, 69814), (1042, 68340), (1139, 62520), (1340, 53142), (1563, 45560), (1608, 44285), (2010, 35428), (2040, 34907), (2084, 34170), (2278, 31260), (2605, 27336), (2680, 26571), (3126, 22780), (3417, 20840), (4020, 17714), (4168, 17085), (4556, 15630), (5210, 13668), (5695, 12504), (6252, 11390), (6834, 10420), (7815, 9112), (8040, 8857)]