12135760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 34747776

約数和(自身を除く): 22612016

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, 1667, 1820, 3334, 3640, 6668, 7280, 8335, 11669, 13336, 16670, 21671, 23338, 26672, 33340, 43342, 46676, 58345, 66680, 86684, 93352, 108355, 116690, 133360, 151697, 173368, 186704, 216710, 233380, 303394, 346736, 433420, 466760, 606788, 758485, 866840, 933520, 1213576, 1516970, 1733680, 2427152, 3033940, 6067880, 12135760]

約数ペア:

[(1, 12135760), (2, 6067880), (4, 3033940), (5, 2427152), (7, 1733680), (8, 1516970), (10, 1213576), (13, 933520), (14, 866840), (16, 758485), (20, 606788), (26, 466760), (28, 433420), (35, 346736), (40, 303394), (52, 233380), (56, 216710), (65, 186704), (70, 173368), (80, 151697), (91, 133360), (104, 116690), (112, 108355), (130, 93352), (140, 86684), (182, 66680), (208, 58345), (260, 46676), (280, 43342), (364, 33340), (455, 26672), (520, 23338), (560, 21671), (728, 16670), (910, 13336), (1040, 11669), (1456, 8335), (1667, 7280), (1820, 6668), (3334, 3640)]