83985720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7725

約数の個数: 128

約数和(自身を含む): 310141440

約数和(自身を除く): 226155720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7691, 10920, 15382, 23073, 30764, 38455, 46146, 53837, 61528, 76910, 92292, 99983, 107674, 115365, 153820, 161511, 184584, 199966, 215348, 230730, 269185, 299949, 307640, 323022, 399932, 430696, 461460, 499915, 538370, 599898, 646044, 699881, 799864, 807555, 922920, 999830, 1076740, 1199796, 1292088, 1399762, 1499745, 1615110, 1999660, 2099643, 2153480, 2399592, 2799524, 2999490, 3230220, 3499405, 3999320, 4199286, 5599048, 5998980, 6460440, 6998810, 8398572, 10498215, 11997960, 13997620, 16797144, 20996430, 27995240, 41992860, 83985720]

約数ペア:

[(1, 83985720), (2, 41992860), (3, 27995240), (4, 20996430), (5, 16797144), (6, 13997620), (7, 11997960), (8, 10498215), (10, 8398572), (12, 6998810), (13, 6460440), (14, 5998980), (15, 5599048), (20, 4199286), (21, 3999320), (24, 3499405), (26, 3230220), (28, 2999490), (30, 2799524), (35, 2399592), (39, 2153480), (40, 2099643), (42, 1999660), (52, 1615110), (56, 1499745), (60, 1399762), (65, 1292088), (70, 1199796), (78, 1076740), (84, 999830), (91, 922920), (104, 807555), (105, 799864), (120, 699881), (130, 646044), (140, 599898), (156, 538370), (168, 499915), (182, 461460), (195, 430696), (210, 399932), (260, 323022), (273, 307640), (280, 299949), (312, 269185), (364, 230730), (390, 215348), (420, 199966), (455, 184584), (520, 161511), (546, 153820), (728, 115365), (780, 107674), (840, 99983), (910, 92292), (1092, 76910), (1365, 61528), (1560, 53837), (1820, 46146), (2184, 38455), (2730, 30764), (3640, 23073), (5460, 15382), (7691, 10920)]