156615290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 322358400

約数和(自身を除く): 165743110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 190, 247, 326, 389, 494, 778, 815, 1235, 1630, 1945, 2119, 2470, 3097, 3890, 4238, 5057, 6194, 7391, 10114, 10595, 14782, 15485, 21190, 25285, 30970, 36955, 40261, 50570, 63407, 73910, 80522, 96083, 126814, 192166, 201305, 317035, 402610, 480415, 634070, 824291, 960830, 1204733, 1648582, 2409466, 4121455, 6023665, 8242910, 12047330, 15661529, 31323058, 78307645, 156615290]

約数ペア:

[(1, 156615290), (2, 78307645), (5, 31323058), (10, 15661529), (13, 12047330), (19, 8242910), (26, 6023665), (38, 4121455), (65, 2409466), (95, 1648582), (130, 1204733), (163, 960830), (190, 824291), (247, 634070), (326, 480415), (389, 402610), (494, 317035), (778, 201305), (815, 192166), (1235, 126814), (1630, 96083), (1945, 80522), (2119, 73910), (2470, 63407), (3097, 50570), (3890, 40261), (4238, 36955), (5057, 30970), (6194, 25285), (7391, 21190), (10114, 15485), (10595, 14782)]