156785387620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1\times {\mathrm{2393}}^1$

素因数の和:4021

約数の個数: 96

約数和(自身を含む): 351663814656

約数和(自身を除く): 194878427036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1471, 2227, 2393, 2620, 2942, 4454, 4786, 5884, 7355, 8908, 9572, 11135, 11965, 14710, 22270, 23930, 25007, 29420, 40681, 44540, 47860, 50014, 81362, 100028, 125035, 162724, 192701, 203405, 250070, 313483, 385402, 406810, 500140, 626966, 770804, 813620, 963505, 1253932, 1567415, 1927010, 3134830, 3275917, 3520103, 3854020, 5329211, 6269660, 6551834, 7040206, 10658422, 13103668, 14080412, 16379585, 17600515, 21316844, 26646055, 32759170, 35201030, 53292110, 59841751, 65518340, 70402060, 106584220, 119683502, 239367004, 299208755, 461133493, 598417510, 922266986, 1196835020, 1844533972, 2305667465, 4611334930, 7839269381, 9222669860, 15678538762, 31357077524, 39196346905, 78392693810, 156785387620]

約数ペア:

[(1, 156785387620), (2, 78392693810), (4, 39196346905), (5, 31357077524), (10, 15678538762), (17, 9222669860), (20, 7839269381), (34, 4611334930), (68, 2305667465), (85, 1844533972), (131, 1196835020), (170, 922266986), (262, 598417510), (340, 461133493), (524, 299208755), (655, 239367004), (1310, 119683502), (1471, 106584220), (2227, 70402060), (2393, 65518340), (2620, 59841751), (2942, 53292110), (4454, 35201030), (4786, 32759170), (5884, 26646055), (7355, 21316844), (8908, 17600515), (9572, 16379585), (11135, 14080412), (11965, 13103668), (14710, 10658422), (22270, 7040206), (23930, 6551834), (25007, 6269660), (29420, 5329211), (40681, 3854020), (44540, 3520103), (47860, 3275917), (50014, 3134830), (81362, 1927010), (100028, 1567415), (125035, 1253932), (162724, 963505), (192701, 813620), (203405, 770804), (250070, 626966), (313483, 500140), (385402, 406810)]