80909070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 139721970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 310, 330, 341, 363, 465, 605, 682, 719, 726, 930, 1023, 1210, 1438, 1705, 1815, 2046, 2157, 3410, 3595, 3630, 3751, 4314, 5115, 7190, 7502, 7909, 10230, 10785, 11253, 15818, 18755, 21570, 22289, 22506, 23727, 37510, 39545, 44578, 47454, 56265, 66867, 79090, 86999, 111445, 112530, 118635, 133734, 173998, 222890, 237270, 245179, 260997, 334335, 434995, 490358, 521994, 668670, 735537, 869990, 1225895, 1304985, 1471074, 2451790, 2609970, 2696969, 3677685, 5393938, 7355370, 8090907, 13484845, 16181814, 26969690, 40454535, 80909070]

約数ペア:

[(1, 80909070), (2, 40454535), (3, 26969690), (5, 16181814), (6, 13484845), (10, 8090907), (11, 7355370), (15, 5393938), (22, 3677685), (30, 2696969), (31, 2609970), (33, 2451790), (55, 1471074), (62, 1304985), (66, 1225895), (93, 869990), (110, 735537), (121, 668670), (155, 521994), (165, 490358), (186, 434995), (242, 334335), (310, 260997), (330, 245179), (341, 237270), (363, 222890), (465, 173998), (605, 133734), (682, 118635), (719, 112530), (726, 111445), (930, 86999), (1023, 79090), (1210, 66867), (1438, 56265), (1705, 47454), (1815, 44578), (2046, 39545), (2157, 37510), (3410, 23727), (3595, 22506), (3630, 22289), (3751, 21570), (4314, 18755), (5115, 15818), (7190, 11253), (7502, 10785), (7909, 10230)]