66858120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 254517120

約数和(自身を除く): 187659000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 617, 630, 645, 774, 840, 860, 903, 1032, 1204, 1234, 1260, 1290, 1505, 1548, 1720, 1806, 1851, 1935, 2408, 2468, 2520, 2580, 2709, 3010, 3085, 3096, 3612, 3702, 3870, 4319, 4515, 4936, 5160, 5418, 5553, 6020, 6170, 7224, 7404, 7740, 8638, 9030, 9255, 10836, 11106, 12040, 12340, 12957, 13545, 14808, 15480, 17276, 18060, 18510, 21595, 21672, 22212, 24680, 25914, 26531, 27090, 27765, 34552, 36120, 37020, 38871, 43190, 44424, 51828, 53062, 54180, 55530, 64785, 74040, 77742, 79593, 86380, 103656, 106124, 108360, 111060, 129570, 132655, 155484, 159186, 172760, 185717, 194355, 212248, 222120, 238779, 259140, 265310, 310968, 318372, 371434, 388710, 397965, 477558, 518280, 530620, 557151, 636744, 742868, 777420, 795930, 928585, 955116, 1061240, 1114302, 1193895, 1485736, 1554840, 1591860, 1671453, 1857170, 1910232, 2228604, 2387790, 2785755, 3183720, 3342906, 3714340, 4457208, 4775580, 5571510, 6685812, 7428680, 8357265, 9551160, 11143020, 13371624, 16714530, 22286040, 33429060, 66858120]

約数ペア:

[(1, 66858120), (2, 33429060), (3, 22286040), (4, 16714530), (5, 13371624), (6, 11143020), (7, 9551160), (8, 8357265), (9, 7428680), (10, 6685812), (12, 5571510), (14, 4775580), (15, 4457208), (18, 3714340), (20, 3342906), (21, 3183720), (24, 2785755), (28, 2387790), (30, 2228604), (35, 1910232), (36, 1857170), (40, 1671453), (42, 1591860), (43, 1554840), (45, 1485736), (56, 1193895), (60, 1114302), (63, 1061240), (70, 955116), (72, 928585), (84, 795930), (86, 777420), (90, 742868), (105, 636744), (120, 557151), (126, 530620), (129, 518280), (140, 477558), (168, 397965), (172, 388710), (180, 371434), (210, 318372), (215, 310968), (252, 265310), (258, 259140), (280, 238779), (301, 222120), (315, 212248), (344, 194355), (360, 185717), (387, 172760), (420, 159186), (430, 155484), (504, 132655), (516, 129570), (602, 111060), (617, 108360), (630, 106124), (645, 103656), (774, 86380), (840, 79593), (860, 77742), (903, 74040), (1032, 64785), (1204, 55530), (1234, 54180), (1260, 53062), (1290, 51828), (1505, 44424), (1548, 43190), (1720, 38871), (1806, 37020), (1851, 36120), (1935, 34552), (2408, 27765), (2468, 27090), (2520, 26531), (2580, 25914), (2709, 24680), (3010, 22212), (3085, 21672), (3096, 21595), (3612, 18510), (3702, 18060), (3870, 17276), (4319, 15480), (4515, 14808), (4936, 13545), (5160, 12957), (5418, 12340), (5553, 12040), (6020, 11106), (6170, 10836), (7224, 9255), (7404, 9030), (7740, 8638)]