90424880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12454

約数の個数: 80

約数和(自身を含む): 258775104

約数和(自身を除く): 168350224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12421, 24842, 49684, 62105, 86947, 99368, 124210, 161473, 173894, 198736, 248420, 322946, 347788, 434735, 496840, 645892, 695576, 807365, 869470, 993680, 1130311, 1291784, 1391152, 1614730, 1738940, 2260622, 2583568, 3229460, 3477880, 4521244, 5651555, 6458920, 6955760, 9042488, 11303110, 12917840, 18084976, 22606220, 45212440, 90424880]

約数ペア:

[(1, 90424880), (2, 45212440), (4, 22606220), (5, 18084976), (7, 12917840), (8, 11303110), (10, 9042488), (13, 6955760), (14, 6458920), (16, 5651555), (20, 4521244), (26, 3477880), (28, 3229460), (35, 2583568), (40, 2260622), (52, 1738940), (56, 1614730), (65, 1391152), (70, 1291784), (80, 1130311), (91, 993680), (104, 869470), (112, 807365), (130, 695576), (140, 645892), (182, 496840), (208, 434735), (260, 347788), (280, 322946), (364, 248420), (455, 198736), (520, 173894), (560, 161473), (728, 124210), (910, 99368), (1040, 86947), (1456, 62105), (1820, 49684), (3640, 24842), (7280, 12421)]