8356920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 29514240

約数和(自身を除く): 21157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 487, 520, 572, 660, 715, 780, 858, 974, 1144, 1320, 1430, 1461, 1560, 1716, 1948, 2145, 2435, 2860, 2922, 3432, 3896, 4290, 4870, 5357, 5720, 5844, 6331, 7305, 8580, 9740, 10714, 11688, 12662, 14610, 16071, 17160, 18993, 19480, 21428, 25324, 26785, 29220, 31655, 32142, 37986, 42856, 50648, 53570, 58440, 63310, 64284, 69641, 75972, 80355, 94965, 107140, 126620, 128568, 139282, 151944, 160710, 189930, 208923, 214280, 253240, 278564, 321420, 348205, 379860, 417846, 557128, 642840, 696410, 759720, 835692, 1044615, 1392820, 1671384, 2089230, 2785640, 4178460, 8356920]

約数ペア:

[(1, 8356920), (2, 4178460), (3, 2785640), (4, 2089230), (5, 1671384), (6, 1392820), (8, 1044615), (10, 835692), (11, 759720), (12, 696410), (13, 642840), (15, 557128), (20, 417846), (22, 379860), (24, 348205), (26, 321420), (30, 278564), (33, 253240), (39, 214280), (40, 208923), (44, 189930), (52, 160710), (55, 151944), (60, 139282), (65, 128568), (66, 126620), (78, 107140), (88, 94965), (104, 80355), (110, 75972), (120, 69641), (130, 64284), (132, 63310), (143, 58440), (156, 53570), (165, 50648), (195, 42856), (220, 37986), (260, 32142), (264, 31655), (286, 29220), (312, 26785), (330, 25324), (390, 21428), (429, 19480), (440, 18993), (487, 17160), (520, 16071), (572, 14610), (660, 12662), (715, 11688), (780, 10714), (858, 9740), (974, 8580), (1144, 7305), (1320, 6331), (1430, 5844), (1461, 5720), (1560, 5357), (1716, 4870), (1948, 4290), (2145, 3896), (2435, 3432), (2860, 2922)]