816964080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109807}}^1$

素因数の和:109854

約数の個数: 80

約数和(自身を含む): 2614308864

約数和(自身を除く): 1797344784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 109807, 219614, 329421, 439228, 549035, 658842, 878456, 1098070, 1317684, 1647105, 1756912, 2196140, 2635368, 3294210, 3404017, 4392280, 5270736, 6588420, 6808034, 8784560, 10212051, 13176840, 13616068, 17020085, 20424102, 26353680, 27232136, 34040170, 40848204, 51060255, 54464272, 68080340, 81696408, 102120510, 136160680, 163392816, 204241020, 272321360, 408482040, 816964080]

約数ペア:

[(1, 816964080), (2, 408482040), (3, 272321360), (4, 204241020), (5, 163392816), (6, 136160680), (8, 102120510), (10, 81696408), (12, 68080340), (15, 54464272), (16, 51060255), (20, 40848204), (24, 34040170), (30, 27232136), (31, 26353680), (40, 20424102), (48, 17020085), (60, 13616068), (62, 13176840), (80, 10212051), (93, 8784560), (120, 6808034), (124, 6588420), (155, 5270736), (186, 4392280), (240, 3404017), (248, 3294210), (310, 2635368), (372, 2196140), (465, 1756912), (496, 1647105), (620, 1317684), (744, 1098070), (930, 878456), (1240, 658842), (1488, 549035), (1860, 439228), (2480, 329421), (3720, 219614), (7440, 109807)]