126653520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75389}}^1$

素因数の和:75412

約数の個数: 80

約数和(自身を含む): 448721280

約数和(自身を除く): 322067760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75389, 150778, 226167, 301556, 376945, 452334, 527723, 603112, 753890, 904668, 1055446, 1130835, 1206224, 1507780, 1583169, 1809336, 2110892, 2261670, 2638615, 3015560, 3166338, 3618672, 4221784, 4523340, 5277230, 6031120, 6332676, 7915845, 8443568, 9046680, 10554460, 12665352, 15831690, 18093360, 21108920, 25330704, 31663380, 42217840, 63326760, 126653520]

約数ペア:

[(1, 126653520), (2, 63326760), (3, 42217840), (4, 31663380), (5, 25330704), (6, 21108920), (7, 18093360), (8, 15831690), (10, 12665352), (12, 10554460), (14, 9046680), (15, 8443568), (16, 7915845), (20, 6332676), (21, 6031120), (24, 5277230), (28, 4523340), (30, 4221784), (35, 3618672), (40, 3166338), (42, 3015560), (48, 2638615), (56, 2261670), (60, 2110892), (70, 1809336), (80, 1583169), (84, 1507780), (105, 1206224), (112, 1130835), (120, 1055446), (140, 904668), (168, 753890), (210, 603112), (240, 527723), (280, 452334), (336, 376945), (420, 301556), (560, 226167), (840, 150778), (1680, 75389)]