138460960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 359904384

約数和(自身を除く): 221443424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 302, 352, 440, 521, 604, 755, 880, 1042, 1208, 1510, 1661, 1760, 2084, 2416, 2605, 3020, 3322, 4168, 4832, 5210, 5731, 6040, 6644, 8305, 8336, 10420, 11462, 12080, 13288, 16610, 16672, 20840, 22924, 24160, 26576, 28655, 33220, 41680, 45848, 53152, 57310, 66440, 78671, 83360, 91696, 114620, 132880, 157342, 183392, 229240, 265760, 314684, 393355, 458480, 629368, 786710, 865381, 916960, 1258736, 1573420, 1730762, 2517472, 3146840, 3461524, 4326905, 6293680, 6923048, 8653810, 12587360, 13846096, 17307620, 27692192, 34615240, 69230480, 138460960]

約数ペア:

[(1, 138460960), (2, 69230480), (4, 34615240), (5, 27692192), (8, 17307620), (10, 13846096), (11, 12587360), (16, 8653810), (20, 6923048), (22, 6293680), (32, 4326905), (40, 3461524), (44, 3146840), (55, 2517472), (80, 1730762), (88, 1573420), (110, 1258736), (151, 916960), (160, 865381), (176, 786710), (220, 629368), (302, 458480), (352, 393355), (440, 314684), (521, 265760), (604, 229240), (755, 183392), (880, 157342), (1042, 132880), (1208, 114620), (1510, 91696), (1661, 83360), (1760, 78671), (2084, 66440), (2416, 57310), (2605, 53152), (3020, 45848), (3322, 41680), (4168, 33220), (4832, 28655), (5210, 26576), (5731, 24160), (6040, 22924), (6644, 20840), (8305, 16672), (8336, 16610), (10420, 13288), (11462, 12080)]