156665880020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1627}}^1\times {\mathrm{2069}}^1$

素因数の和:3897

約数の個数: 96

約数和(自身を含む): 356676566400

約数和(自身を除く): 200010686380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1627, 1790, 2069, 2327, 3254, 3580, 4138, 4654, 6508, 8135, 8276, 9308, 10345, 11635, 16270, 20690, 21151, 23270, 26897, 32540, 41380, 42302, 46540, 53794, 84604, 105755, 107588, 134485, 211510, 268970, 291233, 370351, 423020, 537940, 582466, 740702, 1164932, 1456165, 1481404, 1851755, 2912330, 3366263, 3703510, 3786029, 4814563, 5824660, 6732526, 7407020, 7572058, 9629126, 13465052, 15144116, 16831315, 18930145, 19258252, 24072815, 33662630, 37860290, 43761419, 48145630, 67325260, 75720580, 87522838, 96291260, 175045676, 218807095, 437614190, 602561077, 875228380, 1205122154, 2410244308, 3012805385, 6025610770, 7833294001, 12051221540, 15666588002, 31333176004, 39166470005, 78332940010, 156665880020]

約数ペア:

[(1, 156665880020), (2, 78332940010), (4, 39166470005), (5, 31333176004), (10, 15666588002), (13, 12051221540), (20, 7833294001), (26, 6025610770), (52, 3012805385), (65, 2410244308), (130, 1205122154), (179, 875228380), (260, 602561077), (358, 437614190), (716, 218807095), (895, 175045676), (1627, 96291260), (1790, 87522838), (2069, 75720580), (2327, 67325260), (3254, 48145630), (3580, 43761419), (4138, 37860290), (4654, 33662630), (6508, 24072815), (8135, 19258252), (8276, 18930145), (9308, 16831315), (10345, 15144116), (11635, 13465052), (16270, 9629126), (20690, 7572058), (21151, 7407020), (23270, 6732526), (26897, 5824660), (32540, 4814563), (41380, 3786029), (42302, 3703510), (46540, 3366263), (53794, 2912330), (84604, 1851755), (105755, 1481404), (107588, 1456165), (134485, 1164932), (211510, 740702), (268970, 582466), (291233, 537940), (370351, 423020)]