156770757640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{20807}}^1$

素因数の和:21275

約数の個数: 128

約数和(自身を含む): 409900953600

約数和(自身を除く): 253130195960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 379, 497, 568, 710, 758, 994, 1420, 1516, 1895, 1988, 2485, 2653, 2840, 3032, 3790, 3976, 4970, 5306, 7580, 9940, 10612, 13265, 15160, 19880, 20807, 21224, 26530, 26909, 41614, 53060, 53818, 83228, 104035, 106120, 107636, 134545, 145649, 166456, 188363, 208070, 215272, 269090, 291298, 376726, 416140, 538180, 582596, 728245, 753452, 832280, 941815, 1076360, 1165192, 1456490, 1477297, 1506904, 1883630, 2912980, 2954594, 3767260, 5825960, 5909188, 7386485, 7534520, 7885853, 10341079, 11818376, 14772970, 15771706, 20682158, 29545940, 31543412, 39429265, 41364316, 51705395, 55200971, 59091880, 63086824, 78858530, 82728632, 103410790, 110401942, 157717060, 206821580, 220803884, 276004855, 315434120, 413643160, 441607768, 552009710, 559895563, 1104019420, 1119791126, 2208038840, 2239582252, 2799477815, 3919268941, 4479164504, 5598955630, 7838537882, 11197911260, 15677075764, 19596344705, 22395822520, 31354151528, 39192689410, 78385378820, 156770757640]

約数ペア:

[(1, 156770757640), (2, 78385378820), (4, 39192689410), (5, 31354151528), (7, 22395822520), (8, 19596344705), (10, 15677075764), (14, 11197911260), (20, 7838537882), (28, 5598955630), (35, 4479164504), (40, 3919268941), (56, 2799477815), (70, 2239582252), (71, 2208038840), (140, 1119791126), (142, 1104019420), (280, 559895563), (284, 552009710), (355, 441607768), (379, 413643160), (497, 315434120), (568, 276004855), (710, 220803884), (758, 206821580), (994, 157717060), (1420, 110401942), (1516, 103410790), (1895, 82728632), (1988, 78858530), (2485, 63086824), (2653, 59091880), (2840, 55200971), (3032, 51705395), (3790, 41364316), (3976, 39429265), (4970, 31543412), (5306, 29545940), (7580, 20682158), (9940, 15771706), (10612, 14772970), (13265, 11818376), (15160, 10341079), (19880, 7885853), (20807, 7534520), (21224, 7386485), (26530, 5909188), (26909, 5825960), (41614, 3767260), (53060, 2954594), (53818, 2912980), (83228, 1883630), (104035, 1506904), (106120, 1477297), (107636, 1456490), (134545, 1165192), (145649, 1076360), (166456, 941815), (188363, 832280), (208070, 753452), (215272, 728245), (269090, 582596), (291298, 538180), (376726, 416140)]