70265840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 174631680

約数和(自身を除く): 104365840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 977, 1160, 1240, 1798, 1954, 2320, 2480, 3596, 3908, 4495, 4885, 7192, 7816, 8990, 9770, 14384, 15632, 17980, 19540, 28333, 30287, 35960, 39080, 56666, 60574, 71920, 78160, 113332, 121148, 141665, 151435, 226664, 242296, 283330, 302870, 453328, 484592, 566660, 605740, 878323, 1133320, 1211480, 1756646, 2266640, 2422960, 3513292, 4391615, 7026584, 8783230, 14053168, 17566460, 35132920, 70265840]

約数ペア:

[(1, 70265840), (2, 35132920), (4, 17566460), (5, 14053168), (8, 8783230), (10, 7026584), (16, 4391615), (20, 3513292), (29, 2422960), (31, 2266640), (40, 1756646), (58, 1211480), (62, 1133320), (80, 878323), (116, 605740), (124, 566660), (145, 484592), (155, 453328), (232, 302870), (248, 283330), (290, 242296), (310, 226664), (464, 151435), (496, 141665), (580, 121148), (620, 113332), (899, 78160), (977, 71920), (1160, 60574), (1240, 56666), (1798, 39080), (1954, 35960), (2320, 30287), (2480, 28333), (3596, 19540), (3908, 17980), (4495, 15632), (4885, 14384), (7192, 9770), (7816, 8990)]