15245120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 40818816

約数和(自身を除く): 25573696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 71, 80, 88, 110, 122, 142, 160, 176, 220, 244, 284, 305, 320, 352, 355, 440, 488, 568, 610, 671, 704, 710, 781, 880, 976, 1136, 1220, 1342, 1420, 1562, 1760, 1952, 2272, 2440, 2684, 2840, 3124, 3355, 3520, 3904, 3905, 4331, 4544, 4880, 5368, 5680, 6248, 6710, 7810, 8662, 9760, 10736, 11360, 12496, 13420, 15620, 17324, 19520, 21472, 21655, 22720, 24992, 26840, 31240, 34648, 42944, 43310, 47641, 49984, 53680, 62480, 69296, 86620, 95282, 107360, 124960, 138592, 173240, 190564, 214720, 238205, 249920, 277184, 346480, 381128, 476410, 692960, 762256, 952820, 1385920, 1524512, 1905640, 3049024, 3811280, 7622560, 15245120]

約数ペア:

[(1, 15245120), (2, 7622560), (4, 3811280), (5, 3049024), (8, 1905640), (10, 1524512), (11, 1385920), (16, 952820), (20, 762256), (22, 692960), (32, 476410), (40, 381128), (44, 346480), (55, 277184), (61, 249920), (64, 238205), (71, 214720), (80, 190564), (88, 173240), (110, 138592), (122, 124960), (142, 107360), (160, 95282), (176, 86620), (220, 69296), (244, 62480), (284, 53680), (305, 49984), (320, 47641), (352, 43310), (355, 42944), (440, 34648), (488, 31240), (568, 26840), (610, 24992), (671, 22720), (704, 21655), (710, 21472), (781, 19520), (880, 17324), (976, 15620), (1136, 13420), (1220, 12496), (1342, 11360), (1420, 10736), (1562, 9760), (1760, 8662), (1952, 7810), (2272, 6710), (2440, 6248), (2684, 5680), (2840, 5368), (3124, 4880), (3355, 4544), (3520, 4331), (3904, 3905)]