13308680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 38880000

約数和(自身を除く): 25571320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 149, 154, 203, 220, 232, 280, 290, 298, 308, 319, 385, 406, 440, 580, 596, 616, 638, 745, 770, 812, 1015, 1043, 1160, 1192, 1276, 1490, 1540, 1595, 1624, 1639, 2030, 2086, 2233, 2552, 2980, 3080, 3190, 3278, 4060, 4172, 4321, 4466, 5215, 5960, 6380, 6556, 8120, 8195, 8344, 8642, 8932, 10430, 11165, 11473, 12760, 13112, 16390, 17284, 17864, 20860, 21605, 22330, 22946, 30247, 32780, 34568, 41720, 43210, 44660, 45892, 47531, 57365, 60494, 65560, 86420, 89320, 91784, 95062, 114730, 120988, 151235, 172840, 190124, 229460, 237655, 241976, 302470, 332717, 380248, 458920, 475310, 604940, 665434, 950620, 1209880, 1330868, 1663585, 1901240, 2661736, 3327170, 6654340, 13308680]

約数ペア:

[(1, 13308680), (2, 6654340), (4, 3327170), (5, 2661736), (7, 1901240), (8, 1663585), (10, 1330868), (11, 1209880), (14, 950620), (20, 665434), (22, 604940), (28, 475310), (29, 458920), (35, 380248), (40, 332717), (44, 302470), (55, 241976), (56, 237655), (58, 229460), (70, 190124), (77, 172840), (88, 151235), (110, 120988), (116, 114730), (140, 95062), (145, 91784), (149, 89320), (154, 86420), (203, 65560), (220, 60494), (232, 57365), (280, 47531), (290, 45892), (298, 44660), (308, 43210), (319, 41720), (385, 34568), (406, 32780), (440, 30247), (580, 22946), (596, 22330), (616, 21605), (638, 20860), (745, 17864), (770, 17284), (812, 16390), (1015, 13112), (1043, 12760), (1160, 11473), (1192, 11165), (1276, 10430), (1490, 8932), (1540, 8642), (1595, 8344), (1624, 8195), (1639, 8120), (2030, 6556), (2086, 6380), (2233, 5960), (2552, 5215), (2980, 4466), (3080, 4321), (3190, 4172), (3278, 4060)]