68861520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 240

約数和(自身を含む): 284898432

約数和(自身を除く): 216036912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1051, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2102, 2184, 2340, 2520, 2730, 3120, 3153, 3276, 3640, 4095, 4204, 4368, 4680, 5040, 5255, 5460, 6306, 6552, 7280, 7357, 8190, 8408, 9360, 9459, 10510, 10920, 12612, 13104, 13663, 14714, 15765, 16380, 16816, 18918, 21020, 21840, 22071, 25224, 27326, 29428, 31530, 32760, 36785, 37836, 40989, 42040, 44142, 47295, 50448, 54652, 58856, 63060, 65520, 66213, 68315, 73570, 75672, 81978, 84080, 88284, 94590, 95641, 109304, 110355, 117712, 122967, 126120, 132426, 136630, 147140, 151344, 163956, 176568, 189180, 191282, 204945, 218608, 220710, 245934, 252240, 264852, 273260, 286923, 294280, 327912, 331065, 353136, 378360, 382564, 409890, 441420, 478205, 491868, 529704, 546520, 573846, 588560, 614835, 655824, 662130, 756720, 765128, 819780, 860769, 882840, 956410, 983736, 1059408, 1093040, 1147692, 1229670, 1324260, 1434615, 1530256, 1639560, 1721538, 1765680, 1912820, 1967472, 2295384, 2459340, 2648520, 2869230, 3279120, 3443076, 3825640, 4303845, 4590768, 4918680, 5297040, 5738460, 6886152, 7651280, 8607690, 9837360, 11476920, 13772304, 17215380, 22953840, 34430760, 68861520]

約数ペア:

[(1, 68861520), (2, 34430760), (3, 22953840), (4, 17215380), (5, 13772304), (6, 11476920), (7, 9837360), (8, 8607690), (9, 7651280), (10, 6886152), (12, 5738460), (13, 5297040), (14, 4918680), (15, 4590768), (16, 4303845), (18, 3825640), (20, 3443076), (21, 3279120), (24, 2869230), (26, 2648520), (28, 2459340), (30, 2295384), (35, 1967472), (36, 1912820), (39, 1765680), (40, 1721538), (42, 1639560), (45, 1530256), (48, 1434615), (52, 1324260), (56, 1229670), (60, 1147692), (63, 1093040), (65, 1059408), (70, 983736), (72, 956410), (78, 882840), (80, 860769), (84, 819780), (90, 765128), (91, 756720), (104, 662130), (105, 655824), (112, 614835), (117, 588560), (120, 573846), (126, 546520), (130, 529704), (140, 491868), (144, 478205), (156, 441420), (168, 409890), (180, 382564), (182, 378360), (195, 353136), (208, 331065), (210, 327912), (234, 294280), (240, 286923), (252, 273260), (260, 264852), (273, 252240), (280, 245934), (312, 220710), (315, 218608), (336, 204945), (360, 191282), (364, 189180), (390, 176568), (420, 163956), (455, 151344), (468, 147140), (504, 136630), (520, 132426), (546, 126120), (560, 122967), (585, 117712), (624, 110355), (630, 109304), (720, 95641), (728, 94590), (780, 88284), (819, 84080), (840, 81978), (910, 75672), (936, 73570), (1008, 68315), (1040, 66213), (1051, 65520), (1092, 63060), (1170, 58856), (1260, 54652), (1365, 50448), (1456, 47295), (1560, 44142), (1638, 42040), (1680, 40989), (1820, 37836), (1872, 36785), (2102, 32760), (2184, 31530), (2340, 29428), (2520, 27326), (2730, 25224), (3120, 22071), (3153, 21840), (3276, 21020), (3640, 18918), (4095, 16816), (4204, 16380), (4368, 15765), (4680, 14714), (5040, 13663), (5255, 13104), (5460, 12612), (6306, 10920), (6552, 10510), (7280, 9459), (7357, 9360), (8190, 8408)]