80874480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336977}}^1$

素因数の和:336993

約数の個数: 40

約数和(自身を含む): 250711632

約数和(自身を除く): 169837152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336977, 673954, 1010931, 1347908, 1684885, 2021862, 2695816, 3369770, 4043724, 5054655, 5391632, 6739540, 8087448, 10109310, 13479080, 16174896, 20218620, 26958160, 40437240, 80874480]

約数ペア:

[(1, 80874480), (2, 40437240), (3, 26958160), (4, 20218620), (5, 16174896), (6, 13479080), (8, 10109310), (10, 8087448), (12, 6739540), (15, 5391632), (16, 5054655), (20, 4043724), (24, 3369770), (30, 2695816), (40, 2021862), (48, 1684885), (60, 1347908), (80, 1010931), (120, 673954), (240, 336977)]