129435960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 417726720

約数和(自身を除く): 288290760

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, 536, 670, 680, 804, 947, 1005, 1020, 1139, 1340, 1608, 1894, 2010, 2040, 2278, 2680, 2841, 3417, 3788, 4020, 4556, 4735, 5682, 5695, 6834, 7576, 8040, 9112, 9470, 11364, 11390, 13668, 14205, 16099, 17085, 18940, 22728, 22780, 27336, 28410, 32198, 34170, 37880, 45560, 48297, 56820, 63449, 64396, 68340, 80495, 96594, 113640, 126898, 128792, 136680, 160990, 190347, 193188, 241485, 253796, 317245, 321980, 380694, 386376, 482970, 507592, 634490, 643960, 761388, 951735, 965940, 1078633, 1268980, 1522776, 1903470, 1931880, 2157266, 2537960, 3235899, 3806940, 4314532, 5393165, 6471798, 7613880, 8629064, 10786330, 12943596, 16179495, 21572660, 25887192, 32358990, 43145320, 64717980, 129435960]

約数ペア:

[(1, 129435960), (2, 64717980), (3, 43145320), (4, 32358990), (5, 25887192), (6, 21572660), (8, 16179495), (10, 12943596), (12, 10786330), (15, 8629064), (17, 7613880), (20, 6471798), (24, 5393165), (30, 4314532), (34, 3806940), (40, 3235899), (51, 2537960), (60, 2157266), (67, 1931880), (68, 1903470), (85, 1522776), (102, 1268980), (120, 1078633), (134, 965940), (136, 951735), (170, 761388), (201, 643960), (204, 634490), (255, 507592), (268, 482970), (335, 386376), (340, 380694), (402, 321980), (408, 317245), (510, 253796), (536, 241485), (670, 193188), (680, 190347), (804, 160990), (947, 136680), (1005, 128792), (1020, 126898), (1139, 113640), (1340, 96594), (1608, 80495), (1894, 68340), (2010, 64396), (2040, 63449), (2278, 56820), (2680, 48297), (2841, 45560), (3417, 37880), (3788, 34170), (4020, 32198), (4556, 28410), (4735, 27336), (5682, 22780), (5695, 22728), (6834, 18940), (7576, 17085), (8040, 16099), (9112, 14205), (9470, 13668), (11364, 11390)]