87487920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 180

約数和(自身を含む): 318595680

約数和(自身を除く): 231107760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 719, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1438, 1521, 1560, 1690, 1872, 2028, 2157, 2340, 2535, 2704, 2876, 3042, 3120, 3380, 3595, 4056, 4314, 4680, 5070, 5752, 6084, 6471, 6760, 7190, 7605, 8112, 8628, 9347, 9360, 10140, 10785, 11504, 12168, 12942, 13520, 14380, 15210, 17256, 18694, 20280, 21570, 24336, 25884, 28041, 28760, 30420, 32355, 34512, 37388, 40560, 43140, 46735, 51768, 56082, 57520, 60840, 64710, 74776, 84123, 86280, 93470, 103536, 112164, 121511, 121680, 129420, 140205, 149552, 168246, 172560, 186940, 224328, 243022, 258840, 280410, 336492, 364533, 373880, 420615, 448656, 486044, 517680, 560820, 607555, 672984, 729066, 747760, 841230, 972088, 1093599, 1121640, 1215110, 1345968, 1458132, 1682460, 1822665, 1944176, 2187198, 2243280, 2430220, 2916264, 3364920, 3645330, 4374396, 4860440, 5467995, 5832528, 6729840, 7290660, 8748792, 9720880, 10935990, 14581320, 17497584, 21871980, 29162640, 43743960, 87487920]

約数ペア:

[(1, 87487920), (2, 43743960), (3, 29162640), (4, 21871980), (5, 17497584), (6, 14581320), (8, 10935990), (9, 9720880), (10, 8748792), (12, 7290660), (13, 6729840), (15, 5832528), (16, 5467995), (18, 4860440), (20, 4374396), (24, 3645330), (26, 3364920), (30, 2916264), (36, 2430220), (39, 2243280), (40, 2187198), (45, 1944176), (48, 1822665), (52, 1682460), (60, 1458132), (65, 1345968), (72, 1215110), (78, 1121640), (80, 1093599), (90, 972088), (104, 841230), (117, 747760), (120, 729066), (130, 672984), (144, 607555), (156, 560820), (169, 517680), (180, 486044), (195, 448656), (208, 420615), (234, 373880), (240, 364533), (260, 336492), (312, 280410), (338, 258840), (360, 243022), (390, 224328), (468, 186940), (507, 172560), (520, 168246), (585, 149552), (624, 140205), (676, 129420), (719, 121680), (720, 121511), (780, 112164), (845, 103536), (936, 93470), (1014, 86280), (1040, 84123), (1170, 74776), (1352, 64710), (1438, 60840), (1521, 57520), (1560, 56082), (1690, 51768), (1872, 46735), (2028, 43140), (2157, 40560), (2340, 37388), (2535, 34512), (2704, 32355), (2876, 30420), (3042, 28760), (3120, 28041), (3380, 25884), (3595, 24336), (4056, 21570), (4314, 20280), (4680, 18694), (5070, 17256), (5752, 15210), (6084, 14380), (6471, 13520), (6760, 12942), (7190, 12168), (7605, 11504), (8112, 10785), (8628, 10140), (9347, 9360)]