68965040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 172006848

約数和(自身を除く): 103041808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1013, 1480, 1702, 1840, 2026, 2960, 3404, 4052, 4255, 5065, 6808, 8104, 8510, 10130, 13616, 16208, 17020, 20260, 23299, 34040, 37481, 40520, 46598, 68080, 74962, 81040, 93196, 116495, 149924, 186392, 187405, 232990, 299848, 372784, 374810, 465980, 599696, 749620, 862063, 931960, 1499240, 1724126, 1863920, 2998480, 3448252, 4310315, 6896504, 8620630, 13793008, 17241260, 34482520, 68965040]

約数ペア:

[(1, 68965040), (2, 34482520), (4, 17241260), (5, 13793008), (8, 8620630), (10, 6896504), (16, 4310315), (20, 3448252), (23, 2998480), (37, 1863920), (40, 1724126), (46, 1499240), (74, 931960), (80, 862063), (92, 749620), (115, 599696), (148, 465980), (184, 374810), (185, 372784), (230, 299848), (296, 232990), (368, 187405), (370, 186392), (460, 149924), (592, 116495), (740, 93196), (851, 81040), (920, 74962), (1013, 68080), (1480, 46598), (1702, 40520), (1840, 37481), (2026, 34040), (2960, 23299), (3404, 20260), (4052, 17020), (4255, 16208), (5065, 13616), (6808, 10130), (8104, 8510)]