71419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 160

約数和(自身を含む): 260233344

約数和(自身を除く): 188813424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2081, 2145, 2288, 2640, 2860, 3120, 3432, 4162, 4290, 5720, 6243, 6864, 8324, 8580, 10405, 11440, 12486, 16648, 17160, 20810, 22891, 24972, 27053, 31215, 33296, 34320, 41620, 45782, 49944, 54106, 62430, 68673, 81159, 83240, 91564, 99888, 108212, 114455, 124860, 135265, 137346, 162318, 166480, 183128, 216424, 228910, 249720, 270530, 274692, 297583, 324636, 343365, 366256, 405795, 432848, 457820, 499440, 541060, 549384, 595166, 649272, 686730, 811590, 892749, 915640, 1082120, 1098768, 1190332, 1298544, 1373460, 1487915, 1623180, 1785498, 1831280, 2164240, 2380664, 2746920, 2975830, 3246360, 3570996, 4463745, 4761328, 5493840, 5951660, 6492720, 7141992, 8927490, 11903320, 14283984, 17854980, 23806640, 35709960, 71419920]

約数ペア:

[(1, 71419920), (2, 35709960), (3, 23806640), (4, 17854980), (5, 14283984), (6, 11903320), (8, 8927490), (10, 7141992), (11, 6492720), (12, 5951660), (13, 5493840), (15, 4761328), (16, 4463745), (20, 3570996), (22, 3246360), (24, 2975830), (26, 2746920), (30, 2380664), (33, 2164240), (39, 1831280), (40, 1785498), (44, 1623180), (48, 1487915), (52, 1373460), (55, 1298544), (60, 1190332), (65, 1098768), (66, 1082120), (78, 915640), (80, 892749), (88, 811590), (104, 686730), (110, 649272), (120, 595166), (130, 549384), (132, 541060), (143, 499440), (156, 457820), (165, 432848), (176, 405795), (195, 366256), (208, 343365), (220, 324636), (240, 297583), (260, 274692), (264, 270530), (286, 249720), (312, 228910), (330, 216424), (390, 183128), (429, 166480), (440, 162318), (520, 137346), (528, 135265), (572, 124860), (624, 114455), (660, 108212), (715, 99888), (780, 91564), (858, 83240), (880, 81159), (1040, 68673), (1144, 62430), (1320, 54106), (1430, 49944), (1560, 45782), (1716, 41620), (2081, 34320), (2145, 33296), (2288, 31215), (2640, 27053), (2860, 24972), (3120, 22891), (3432, 20810), (4162, 17160), (4290, 16648), (5720, 12486), (6243, 11440), (6864, 10405), (8324, 8580)]