8750040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20280360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 79, 104, 120, 130, 142, 156, 158, 195, 213, 237, 260, 284, 312, 316, 355, 390, 395, 426, 474, 520, 568, 632, 710, 780, 790, 852, 923, 948, 1027, 1065, 1185, 1420, 1560, 1580, 1704, 1846, 1896, 2054, 2130, 2370, 2769, 2840, 3081, 3160, 3692, 4108, 4260, 4615, 4740, 5135, 5538, 5609, 6162, 7384, 8216, 8520, 9230, 9480, 10270, 11076, 11218, 12324, 13845, 15405, 16827, 18460, 20540, 22152, 22436, 24648, 27690, 28045, 30810, 33654, 36920, 41080, 44872, 55380, 56090, 61620, 67308, 72917, 84135, 110760, 112180, 123240, 134616, 145834, 168270, 218751, 224360, 291668, 336540, 364585, 437502, 583336, 673080, 729170, 875004, 1093755, 1458340, 1750008, 2187510, 2916680, 4375020, 8750040]

約数ペア:

[(1, 8750040), (2, 4375020), (3, 2916680), (4, 2187510), (5, 1750008), (6, 1458340), (8, 1093755), (10, 875004), (12, 729170), (13, 673080), (15, 583336), (20, 437502), (24, 364585), (26, 336540), (30, 291668), (39, 224360), (40, 218751), (52, 168270), (60, 145834), (65, 134616), (71, 123240), (78, 112180), (79, 110760), (104, 84135), (120, 72917), (130, 67308), (142, 61620), (156, 56090), (158, 55380), (195, 44872), (213, 41080), (237, 36920), (260, 33654), (284, 30810), (312, 28045), (316, 27690), (355, 24648), (390, 22436), (395, 22152), (426, 20540), (474, 18460), (520, 16827), (568, 15405), (632, 13845), (710, 12324), (780, 11218), (790, 11076), (852, 10270), (923, 9480), (948, 9230), (1027, 8520), (1065, 8216), (1185, 7384), (1420, 6162), (1560, 5609), (1580, 5538), (1704, 5135), (1846, 4740), (1896, 4615), (2054, 4260), (2130, 4108), (2370, 3692), (2769, 3160), (2840, 3081)]