87680112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 245400960

約数和(自身を除く): 157720848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 227, 312, 454, 619, 624, 681, 908, 1238, 1362, 1816, 1857, 2476, 2724, 2951, 3632, 3714, 4952, 5448, 5902, 7428, 8047, 8853, 9904, 10896, 11804, 14856, 16094, 17706, 23608, 24141, 29712, 32188, 35412, 47216, 48282, 64376, 70824, 96564, 128752, 140513, 141648, 193128, 281026, 386256, 421539, 562052, 843078, 1124104, 1686156, 1826669, 2248208, 3372312, 3653338, 5480007, 6744624, 7306676, 10960014, 14613352, 21920028, 29226704, 43840056, 87680112]

約数ペア:

[(1, 87680112), (2, 43840056), (3, 29226704), (4, 21920028), (6, 14613352), (8, 10960014), (12, 7306676), (13, 6744624), (16, 5480007), (24, 3653338), (26, 3372312), (39, 2248208), (48, 1826669), (52, 1686156), (78, 1124104), (104, 843078), (156, 562052), (208, 421539), (227, 386256), (312, 281026), (454, 193128), (619, 141648), (624, 140513), (681, 128752), (908, 96564), (1238, 70824), (1362, 64376), (1816, 48282), (1857, 47216), (2476, 35412), (2724, 32188), (2951, 29712), (3632, 24141), (3714, 23608), (4952, 17706), (5448, 16094), (5902, 14856), (7428, 11804), (8047, 10896), (8853, 9904)]