27396880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 76970520

約数和(自身を除く): 49573640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 241, 245, 280, 290, 392, 406, 464, 482, 490, 560, 580, 784, 812, 964, 980, 1015, 1160, 1205, 1421, 1624, 1687, 1928, 1960, 2030, 2320, 2410, 2842, 3248, 3374, 3856, 3920, 4060, 4820, 5684, 6748, 6989, 7105, 8120, 8435, 9640, 11368, 11809, 13496, 13978, 14210, 16240, 16870, 19280, 22736, 23618, 26992, 27956, 28420, 33740, 34945, 47236, 48923, 55912, 56840, 59045, 67480, 69890, 94472, 97846, 111824, 113680, 118090, 134960, 139780, 188944, 195692, 236180, 244615, 279560, 342461, 391384, 472360, 489230, 559120, 684922, 782768, 944720, 978460, 1369844, 1712305, 1956920, 2739688, 3424610, 3913840, 5479376, 6849220, 13698440, 27396880]

約数ペア:

[(1, 27396880), (2, 13698440), (4, 6849220), (5, 5479376), (7, 3913840), (8, 3424610), (10, 2739688), (14, 1956920), (16, 1712305), (20, 1369844), (28, 978460), (29, 944720), (35, 782768), (40, 684922), (49, 559120), (56, 489230), (58, 472360), (70, 391384), (80, 342461), (98, 279560), (112, 244615), (116, 236180), (140, 195692), (145, 188944), (196, 139780), (203, 134960), (232, 118090), (241, 113680), (245, 111824), (280, 97846), (290, 94472), (392, 69890), (406, 67480), (464, 59045), (482, 56840), (490, 55912), (560, 48923), (580, 47236), (784, 34945), (812, 33740), (964, 28420), (980, 27956), (1015, 26992), (1160, 23618), (1205, 22736), (1421, 19280), (1624, 16870), (1687, 16240), (1928, 14210), (1960, 13978), (2030, 13496), (2320, 11809), (2410, 11368), (2842, 9640), (3248, 8435), (3374, 8120), (3856, 7105), (3920, 6989), (4060, 6748), (4820, 5684)]