80624180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 134630860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1429, 1612, 1820, 2015, 2170, 2821, 2858, 4030, 4340, 5642, 5716, 7145, 8060, 10003, 11284, 14105, 14290, 18577, 20006, 28210, 28580, 37154, 40012, 44299, 50015, 56420, 74308, 88598, 92885, 100030, 130039, 177196, 185770, 200060, 221495, 260078, 310093, 371540, 442990, 520156, 575887, 620186, 650195, 885980, 1151774, 1240372, 1300390, 1550465, 2303548, 2600780, 2879435, 3100930, 4031209, 5758870, 6201860, 8062418, 11517740, 16124836, 20156045, 40312090, 80624180]

約数ペア:

[(1, 80624180), (2, 40312090), (4, 20156045), (5, 16124836), (7, 11517740), (10, 8062418), (13, 6201860), (14, 5758870), (20, 4031209), (26, 3100930), (28, 2879435), (31, 2600780), (35, 2303548), (52, 1550465), (62, 1300390), (65, 1240372), (70, 1151774), (91, 885980), (124, 650195), (130, 620186), (140, 575887), (155, 520156), (182, 442990), (217, 371540), (260, 310093), (310, 260078), (364, 221495), (403, 200060), (434, 185770), (455, 177196), (620, 130039), (806, 100030), (868, 92885), (910, 88598), (1085, 74308), (1429, 56420), (1612, 50015), (1820, 44299), (2015, 40012), (2170, 37154), (2821, 28580), (2858, 28210), (4030, 20006), (4340, 18577), (5642, 14290), (5716, 14105), (7145, 11284), (8060, 10003)]