65991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 120

約数和(自身を含む): 221655456

約数和(自身を除く): 155664336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1627, 1690, 2028, 2535, 2704, 3120, 3254, 3380, 4056, 4881, 5070, 6508, 6760, 8112, 8135, 9762, 10140, 13016, 13520, 16270, 19524, 20280, 21151, 24405, 26032, 32540, 39048, 40560, 42302, 48810, 63453, 65080, 78096, 84604, 97620, 105755, 126906, 130160, 169208, 195240, 211510, 253812, 274963, 317265, 338416, 390480, 423020, 507624, 549926, 634530, 824889, 846040, 1015248, 1099852, 1269060, 1374815, 1649778, 1692080, 2199704, 2538120, 2749630, 3299556, 4124445, 4399408, 5076240, 5499260, 6599112, 8248890, 10998520, 13198224, 16497780, 21997040, 32995560, 65991120]

約数ペア:

[(1, 65991120), (2, 32995560), (3, 21997040), (4, 16497780), (5, 13198224), (6, 10998520), (8, 8248890), (10, 6599112), (12, 5499260), (13, 5076240), (15, 4399408), (16, 4124445), (20, 3299556), (24, 2749630), (26, 2538120), (30, 2199704), (39, 1692080), (40, 1649778), (48, 1374815), (52, 1269060), (60, 1099852), (65, 1015248), (78, 846040), (80, 824889), (104, 634530), (120, 549926), (130, 507624), (156, 423020), (169, 390480), (195, 338416), (208, 317265), (240, 274963), (260, 253812), (312, 211510), (338, 195240), (390, 169208), (507, 130160), (520, 126906), (624, 105755), (676, 97620), (780, 84604), (845, 78096), (1014, 65080), (1040, 63453), (1352, 48810), (1560, 42302), (1627, 40560), (1690, 39048), (2028, 32540), (2535, 26032), (2704, 24405), (3120, 21151), (3254, 20280), (3380, 19524), (4056, 16270), (4881, 13520), (5070, 13016), (6508, 10140), (6760, 9762), (8112, 8135)]