27559560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 99316800

約数和(自身を除く): 71757240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 109, 120, 129, 140, 147, 168, 172, 196, 210, 215, 218, 245, 258, 280, 294, 301, 327, 344, 392, 420, 430, 436, 490, 516, 545, 588, 602, 645, 654, 735, 763, 840, 860, 872, 903, 980, 1032, 1090, 1176, 1204, 1290, 1308, 1470, 1505, 1526, 1635, 1720, 1806, 1960, 2107, 2180, 2289, 2408, 2580, 2616, 2940, 3010, 3052, 3270, 3612, 3815, 4214, 4360, 4515, 4578, 4687, 5160, 5341, 5880, 6020, 6104, 6321, 6540, 7224, 7630, 8428, 9030, 9156, 9374, 10535, 10682, 11445, 12040, 12642, 13080, 14061, 15260, 16023, 16856, 18060, 18312, 18748, 21070, 21364, 22890, 23435, 25284, 26705, 28122, 30520, 31605, 32046, 32809, 36120, 37496, 42140, 42728, 45780, 46870, 50568, 53410, 56244, 63210, 64092, 65618, 70305, 80115, 84280, 91560, 93740, 98427, 106820, 112488, 126420, 128184, 131236, 140610, 160230, 164045, 187480, 196854, 213640, 229663, 252840, 262472, 281220, 320460, 328090, 393708, 459326, 492135, 562440, 640920, 656180, 688989, 787416, 918652, 984270, 1148315, 1312360, 1377978, 1837304, 1968540, 2296630, 2755956, 3444945, 3937080, 4593260, 5511912, 6889890, 9186520, 13779780, 27559560]

約数ペア:

[(1, 27559560), (2, 13779780), (3, 9186520), (4, 6889890), (5, 5511912), (6, 4593260), (7, 3937080), (8, 3444945), (10, 2755956), (12, 2296630), (14, 1968540), (15, 1837304), (20, 1377978), (21, 1312360), (24, 1148315), (28, 984270), (30, 918652), (35, 787416), (40, 688989), (42, 656180), (43, 640920), (49, 562440), (56, 492135), (60, 459326), (70, 393708), (84, 328090), (86, 320460), (98, 281220), (105, 262472), (109, 252840), (120, 229663), (129, 213640), (140, 196854), (147, 187480), (168, 164045), (172, 160230), (196, 140610), (210, 131236), (215, 128184), (218, 126420), (245, 112488), (258, 106820), (280, 98427), (294, 93740), (301, 91560), (327, 84280), (344, 80115), (392, 70305), (420, 65618), (430, 64092), (436, 63210), (490, 56244), (516, 53410), (545, 50568), (588, 46870), (602, 45780), (645, 42728), (654, 42140), (735, 37496), (763, 36120), (840, 32809), (860, 32046), (872, 31605), (903, 30520), (980, 28122), (1032, 26705), (1090, 25284), (1176, 23435), (1204, 22890), (1290, 21364), (1308, 21070), (1470, 18748), (1505, 18312), (1526, 18060), (1635, 16856), (1720, 16023), (1806, 15260), (1960, 14061), (2107, 13080), (2180, 12642), (2289, 12040), (2408, 11445), (2580, 10682), (2616, 10535), (2940, 9374), (3010, 9156), (3052, 9030), (3270, 8428), (3612, 7630), (3815, 7224), (4214, 6540), (4360, 6321), (4515, 6104), (4578, 6020), (4687, 5880), (5160, 5341)]