8020560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 25962624

約数和(自身を除く): 17942064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1453, 1840, 2760, 2906, 4359, 5520, 5812, 7265, 8718, 11624, 14530, 17436, 21795, 23248, 29060, 33419, 34872, 43590, 58120, 66838, 69744, 87180, 100257, 116240, 133676, 167095, 174360, 200514, 267352, 334190, 348720, 401028, 501285, 534704, 668380, 802056, 1002570, 1336760, 1604112, 2005140, 2673520, 4010280, 8020560]

約数ペア:

[(1, 8020560), (2, 4010280), (3, 2673520), (4, 2005140), (5, 1604112), (6, 1336760), (8, 1002570), (10, 802056), (12, 668380), (15, 534704), (16, 501285), (20, 401028), (23, 348720), (24, 334190), (30, 267352), (40, 200514), (46, 174360), (48, 167095), (60, 133676), (69, 116240), (80, 100257), (92, 87180), (115, 69744), (120, 66838), (138, 58120), (184, 43590), (230, 34872), (240, 33419), (276, 29060), (345, 23248), (368, 21795), (460, 17436), (552, 14530), (690, 11624), (920, 8718), (1104, 7265), (1380, 5812), (1453, 5520), (1840, 4359), (2760, 2906)]