156945767320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{204431}}^1$

素因数の和:205588

約数の個数: 64

約数和(自身を含む): 374233219200

約数和(自身を除く): 217287451880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1129, 2258, 4516, 5645, 9032, 11290, 19193, 22580, 38386, 45160, 76772, 95965, 153544, 191930, 204431, 383860, 408862, 767720, 817724, 1022155, 1635448, 2044310, 3475327, 4088620, 6950654, 8177240, 13901308, 17376635, 27802616, 34753270, 69506540, 139013080, 230802599, 461605198, 923210396, 1154012995, 1846420792, 2308025990, 3923644183, 4616051980, 7847288366, 9232103960, 15694576732, 19618220915, 31389153464, 39236441830, 78472883660, 156945767320]

約数ペア:

[(1, 156945767320), (2, 78472883660), (4, 39236441830), (5, 31389153464), (8, 19618220915), (10, 15694576732), (17, 9232103960), (20, 7847288366), (34, 4616051980), (40, 3923644183), (68, 2308025990), (85, 1846420792), (136, 1154012995), (170, 923210396), (340, 461605198), (680, 230802599), (1129, 139013080), (2258, 69506540), (4516, 34753270), (5645, 27802616), (9032, 17376635), (11290, 13901308), (19193, 8177240), (22580, 6950654), (38386, 4088620), (45160, 3475327), (76772, 2044310), (95965, 1635448), (153544, 1022155), (191930, 817724), (204431, 767720), (383860, 408862)]