156680820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 502774272

約数和(自身を除く): 346093452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 620, 645, 653, 774, 860, 930, 1116, 1290, 1306, 1333, 1395, 1548, 1860, 1935, 1959, 2580, 2612, 2666, 2790, 3265, 3870, 3918, 3999, 5332, 5580, 5877, 6530, 6665, 7740, 7836, 7998, 9795, 11754, 11997, 13060, 13330, 15996, 19590, 19995, 20243, 23508, 23994, 26660, 28079, 29385, 39180, 39990, 40486, 47988, 56158, 58770, 59985, 60729, 79980, 80972, 84237, 101215, 112316, 117540, 119970, 121458, 140395, 168474, 182187, 202430, 239940, 242916, 252711, 280790, 303645, 336948, 364374, 404860, 421185, 505422, 561580, 607290, 728748, 842370, 870449, 910935, 1010844, 1214580, 1263555, 1684740, 1740898, 1821870, 2527110, 2611347, 3481796, 3643740, 4352245, 5054220, 5222694, 7834041, 8704490, 10445388, 13056735, 15668082, 17408980, 26113470, 31336164, 39170205, 52226940, 78340410, 156680820]

約数ペア:

[(1, 156680820), (2, 78340410), (3, 52226940), (4, 39170205), (5, 31336164), (6, 26113470), (9, 17408980), (10, 15668082), (12, 13056735), (15, 10445388), (18, 8704490), (20, 7834041), (30, 5222694), (31, 5054220), (36, 4352245), (43, 3643740), (45, 3481796), (60, 2611347), (62, 2527110), (86, 1821870), (90, 1740898), (93, 1684740), (124, 1263555), (129, 1214580), (155, 1010844), (172, 910935), (180, 870449), (186, 842370), (215, 728748), (258, 607290), (279, 561580), (310, 505422), (372, 421185), (387, 404860), (430, 364374), (465, 336948), (516, 303645), (558, 280790), (620, 252711), (645, 242916), (653, 239940), (774, 202430), (860, 182187), (930, 168474), (1116, 140395), (1290, 121458), (1306, 119970), (1333, 117540), (1395, 112316), (1548, 101215), (1860, 84237), (1935, 80972), (1959, 79980), (2580, 60729), (2612, 59985), (2666, 58770), (2790, 56158), (3265, 47988), (3870, 40486), (3918, 39990), (3999, 39180), (5332, 29385), (5580, 28079), (5877, 26660), (6530, 23994), (6665, 23508), (7740, 20243), (7836, 19995), (7998, 19590), (9795, 15996), (11754, 13330), (11997, 13060)]