169894480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4364

約数の個数: 80

約数和(自身を含む): 457899264

約数和(自身を除く): 288004784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4273, 4970, 5680, 7952, 8546, 9940, 17092, 19880, 21365, 29911, 34184, 39760, 42730, 59822, 68368, 85460, 119644, 149555, 170920, 239288, 299110, 303383, 341840, 478576, 598220, 606766, 1196440, 1213532, 1516915, 2123681, 2392880, 2427064, 3033830, 4247362, 4854128, 6067660, 8494724, 10618405, 12135320, 16989448, 21236810, 24270640, 33978896, 42473620, 84947240, 169894480]

約数ペア:

[(1, 169894480), (2, 84947240), (4, 42473620), (5, 33978896), (7, 24270640), (8, 21236810), (10, 16989448), (14, 12135320), (16, 10618405), (20, 8494724), (28, 6067660), (35, 4854128), (40, 4247362), (56, 3033830), (70, 2427064), (71, 2392880), (80, 2123681), (112, 1516915), (140, 1213532), (142, 1196440), (280, 606766), (284, 598220), (355, 478576), (497, 341840), (560, 303383), (568, 299110), (710, 239288), (994, 170920), (1136, 149555), (1420, 119644), (1988, 85460), (2485, 68368), (2840, 59822), (3976, 42730), (4273, 39760), (4970, 34184), (5680, 29911), (7952, 21365), (8546, 19880), (9940, 17092)]