127658440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2111

約数の個数: 128

約数和(自身を含む): 374492160

約数和(自身を除く): 246833720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2063, 2210, 2380, 3094, 3640, 4126, 4420, 4760, 6188, 7735, 8252, 8840, 10315, 12376, 14441, 15470, 16504, 20630, 26819, 28882, 30940, 35071, 41260, 53638, 57764, 61880, 70142, 72205, 82520, 107276, 115528, 134095, 140284, 144410, 175355, 187733, 214552, 245497, 268190, 280568, 288820, 350710, 375466, 455923, 490994, 536380, 577640, 701420, 750932, 911846, 938665, 981988, 1072760, 1227485, 1402840, 1501864, 1823692, 1877330, 1963976, 2279615, 2454970, 3191461, 3647384, 3754660, 4559230, 4909940, 6382922, 7509320, 9118460, 9819880, 12765844, 15957305, 18236920, 25531688, 31914610, 63829220, 127658440]

約数ペア:

[(1, 127658440), (2, 63829220), (4, 31914610), (5, 25531688), (7, 18236920), (8, 15957305), (10, 12765844), (13, 9819880), (14, 9118460), (17, 7509320), (20, 6382922), (26, 4909940), (28, 4559230), (34, 3754660), (35, 3647384), (40, 3191461), (52, 2454970), (56, 2279615), (65, 1963976), (68, 1877330), (70, 1823692), (85, 1501864), (91, 1402840), (104, 1227485), (119, 1072760), (130, 981988), (136, 938665), (140, 911846), (170, 750932), (182, 701420), (221, 577640), (238, 536380), (260, 490994), (280, 455923), (340, 375466), (364, 350710), (442, 288820), (455, 280568), (476, 268190), (520, 245497), (595, 214552), (680, 187733), (728, 175355), (884, 144410), (910, 140284), (952, 134095), (1105, 115528), (1190, 107276), (1547, 82520), (1768, 72205), (1820, 70142), (2063, 61880), (2210, 57764), (2380, 53638), (3094, 41260), (3640, 35071), (4126, 30940), (4420, 28882), (4760, 26819), (6188, 20630), (7735, 16504), (8252, 15470), (8840, 14441), (10315, 12376)]