80238660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2557}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 225185856

約数和(自身を除く): 144947196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2557, 2615, 3138, 5114, 5230, 6276, 7671, 7845, 10228, 10460, 12785, 15342, 15690, 25570, 30684, 31380, 38355, 51140, 76710, 153420, 1337311, 2674622, 4011933, 5349244, 6686555, 8023866, 13373110, 16047732, 20059665, 26746220, 40119330, 80238660]

約数ペア:

[(1, 80238660), (2, 40119330), (3, 26746220), (4, 20059665), (5, 16047732), (6, 13373110), (10, 8023866), (12, 6686555), (15, 5349244), (20, 4011933), (30, 2674622), (60, 1337311), (523, 153420), (1046, 76710), (1569, 51140), (2092, 38355), (2557, 31380), (2615, 30684), (3138, 25570), (5114, 15690), (5230, 15342), (6276, 12785), (7671, 10460), (7845, 10228)]