156944217140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{10139}}^1$

素因数の和:10425

約数の個数: 96

約数和(自身を含む): 340567718400

約数和(自身を除く): 183623501260

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 101, 158, 194, 202, 316, 388, 395, 404, 485, 505, 790, 970, 1010, 1580, 1940, 2020, 7663, 7979, 9797, 10139, 15326, 15958, 19594, 20278, 30652, 31916, 38315, 39188, 39895, 40556, 48985, 50695, 76630, 79790, 97970, 101390, 153260, 159580, 195940, 202780, 773963, 800981, 983483, 1024039, 1547926, 1601962, 1966966, 2048078, 3095852, 3203924, 3869815, 3933932, 4004905, 4096156, 4917415, 5120195, 7739630, 8009810, 9834830, 10240390, 15479260, 16019620, 19669660, 20480780, 77695157, 80899081, 99331783, 155390314, 161798162, 198663566, 310780628, 323596324, 388475785, 397327132, 404495405, 496658915, 776951570, 808990810, 993317830, 1553903140, 1617981620, 1986635660, 7847210857, 15694421714, 31388843428, 39236054285, 78472108570, 156944217140]

約数ペア:

[(1, 156944217140), (2, 78472108570), (4, 39236054285), (5, 31388843428), (10, 15694421714), (20, 7847210857), (79, 1986635660), (97, 1617981620), (101, 1553903140), (158, 993317830), (194, 808990810), (202, 776951570), (316, 496658915), (388, 404495405), (395, 397327132), (404, 388475785), (485, 323596324), (505, 310780628), (790, 198663566), (970, 161798162), (1010, 155390314), (1580, 99331783), (1940, 80899081), (2020, 77695157), (7663, 20480780), (7979, 19669660), (9797, 16019620), (10139, 15479260), (15326, 10240390), (15958, 9834830), (19594, 8009810), (20278, 7739630), (30652, 5120195), (31916, 4917415), (38315, 4096156), (39188, 4004905), (39895, 3933932), (40556, 3869815), (48985, 3203924), (50695, 3095852), (76630, 2048078), (79790, 1966966), (97970, 1601962), (101390, 1547926), (153260, 1024039), (159580, 983483), (195940, 800981), (202780, 773963)]