89866920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5275

約数の個数: 128

約数和(自身を含む): 316794240

約数和(自身を除く): 226927320

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, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5237, 5720, 8580, 10474, 15711, 17160, 20948, 26185, 31422, 41896, 52370, 57607, 62844, 68081, 78555, 104740, 115214, 125688, 136162, 157110, 172821, 204243, 209480, 230428, 272324, 288035, 314220, 340405, 345642, 408486, 460856, 544648, 576070, 628440, 680810, 691284, 748891, 816972, 864105, 1021215, 1152140, 1361620, 1382568, 1497782, 1633944, 1728210, 2042430, 2246673, 2304280, 2723240, 2995564, 3456420, 3744455, 4084860, 4493346, 5991128, 6912840, 7488910, 8169720, 8986692, 11233365, 14977820, 17973384, 22466730, 29955640, 44933460, 89866920]

約数ペア:

[(1, 89866920), (2, 44933460), (3, 29955640), (4, 22466730), (5, 17973384), (6, 14977820), (8, 11233365), (10, 8986692), (11, 8169720), (12, 7488910), (13, 6912840), (15, 5991128), (20, 4493346), (22, 4084860), (24, 3744455), (26, 3456420), (30, 2995564), (33, 2723240), (39, 2304280), (40, 2246673), (44, 2042430), (52, 1728210), (55, 1633944), (60, 1497782), (65, 1382568), (66, 1361620), (78, 1152140), (88, 1021215), (104, 864105), (110, 816972), (120, 748891), (130, 691284), (132, 680810), (143, 628440), (156, 576070), (165, 544648), (195, 460856), (220, 408486), (260, 345642), (264, 340405), (286, 314220), (312, 288035), (330, 272324), (390, 230428), (429, 209480), (440, 204243), (520, 172821), (572, 157110), (660, 136162), (715, 125688), (780, 115214), (858, 104740), (1144, 78555), (1320, 68081), (1430, 62844), (1560, 57607), (1716, 52370), (2145, 41896), (2860, 31422), (3432, 26185), (4290, 20948), (5237, 17160), (5720, 15711), (8580, 10474)]