75788440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 139036520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 443, 455, 470, 520, 611, 658, 728, 886, 910, 940, 1222, 1316, 1645, 1772, 1820, 1880, 2215, 2444, 2632, 3055, 3101, 3290, 3544, 3640, 4277, 4430, 4888, 5759, 6110, 6202, 6580, 8554, 8860, 11518, 12220, 12404, 13160, 15505, 17108, 17720, 20821, 21385, 23036, 24440, 24808, 28795, 31010, 34216, 40313, 41642, 42770, 46072, 57590, 62020, 80626, 83284, 85540, 104105, 115180, 124040, 145747, 161252, 166568, 171080, 201565, 208210, 230360, 270673, 291494, 322504, 403130, 416420, 541346, 582988, 728735, 806260, 832840, 1082692, 1165976, 1353365, 1457470, 1612520, 1894711, 2165384, 2706730, 2914940, 3789422, 5413460, 5829880, 7578844, 9473555, 10826920, 15157688, 18947110, 37894220, 75788440]

約数ペア:

[(1, 75788440), (2, 37894220), (4, 18947110), (5, 15157688), (7, 10826920), (8, 9473555), (10, 7578844), (13, 5829880), (14, 5413460), (20, 3789422), (26, 2914940), (28, 2706730), (35, 2165384), (40, 1894711), (47, 1612520), (52, 1457470), (56, 1353365), (65, 1165976), (70, 1082692), (91, 832840), (94, 806260), (104, 728735), (130, 582988), (140, 541346), (182, 416420), (188, 403130), (235, 322504), (260, 291494), (280, 270673), (329, 230360), (364, 208210), (376, 201565), (443, 171080), (455, 166568), (470, 161252), (520, 145747), (611, 124040), (658, 115180), (728, 104105), (886, 85540), (910, 83284), (940, 80626), (1222, 62020), (1316, 57590), (1645, 46072), (1772, 42770), (1820, 41642), (1880, 40313), (2215, 34216), (2444, 31010), (2632, 28795), (3055, 24808), (3101, 24440), (3290, 23036), (3544, 21385), (3640, 20821), (4277, 17720), (4430, 17108), (4888, 15505), (5759, 13160), (6110, 12404), (6202, 12220), (6580, 11518), (8554, 8860)]