89131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 293838336

約数和(自身を除く): 204706896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 67, 69, 80, 92, 115, 120, 134, 138, 184, 201, 230, 240, 241, 268, 276, 335, 345, 368, 402, 460, 482, 536, 552, 670, 690, 723, 804, 920, 964, 1005, 1072, 1104, 1205, 1340, 1380, 1446, 1541, 1608, 1840, 1928, 2010, 2410, 2680, 2760, 2892, 3082, 3216, 3615, 3856, 4020, 4623, 4820, 5360, 5520, 5543, 5784, 6164, 7230, 7705, 8040, 9246, 9640, 11086, 11568, 12328, 14460, 15410, 16080, 16147, 16629, 18492, 19280, 22172, 23115, 24656, 27715, 28920, 30820, 32294, 33258, 36984, 44344, 46230, 48441, 55430, 57840, 61640, 64588, 66516, 73968, 80735, 83145, 88688, 92460, 96882, 110860, 123280, 129176, 133032, 161470, 166290, 184920, 193764, 221720, 242205, 258352, 266064, 322940, 332580, 369840, 371381, 387528, 443440, 484410, 645880, 665160, 742762, 775056, 968820, 1114143, 1291760, 1330320, 1485524, 1856905, 1937640, 2228286, 2971048, 3713810, 3875280, 4456572, 5570715, 5942096, 7427620, 8913144, 11141430, 14855240, 17826288, 22282860, 29710480, 44565720, 89131440]

約数ペア:

[(1, 89131440), (2, 44565720), (3, 29710480), (4, 22282860), (5, 17826288), (6, 14855240), (8, 11141430), (10, 8913144), (12, 7427620), (15, 5942096), (16, 5570715), (20, 4456572), (23, 3875280), (24, 3713810), (30, 2971048), (40, 2228286), (46, 1937640), (48, 1856905), (60, 1485524), (67, 1330320), (69, 1291760), (80, 1114143), (92, 968820), (115, 775056), (120, 742762), (134, 665160), (138, 645880), (184, 484410), (201, 443440), (230, 387528), (240, 371381), (241, 369840), (268, 332580), (276, 322940), (335, 266064), (345, 258352), (368, 242205), (402, 221720), (460, 193764), (482, 184920), (536, 166290), (552, 161470), (670, 133032), (690, 129176), (723, 123280), (804, 110860), (920, 96882), (964, 92460), (1005, 88688), (1072, 83145), (1104, 80735), (1205, 73968), (1340, 66516), (1380, 64588), (1446, 61640), (1541, 57840), (1608, 55430), (1840, 48441), (1928, 46230), (2010, 44344), (2410, 36984), (2680, 33258), (2760, 32294), (2892, 30820), (3082, 28920), (3216, 27715), (3615, 24656), (3856, 23115), (4020, 22172), (4623, 19280), (4820, 18492), (5360, 16629), (5520, 16147), (5543, 16080), (5784, 15410), (6164, 14460), (7230, 12328), (7705, 11568), (8040, 11086), (9246, 9640)]