72620880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302587}}^1$

素因数の和:302603

約数の個数: 40

約数和(自身を含む): 225125472

約数和(自身を除く): 152504592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302587, 605174, 907761, 1210348, 1512935, 1815522, 2420696, 3025870, 3631044, 4538805, 4841392, 6051740, 7262088, 9077610, 12103480, 14524176, 18155220, 24206960, 36310440, 72620880]

約数ペア:

[(1, 72620880), (2, 36310440), (3, 24206960), (4, 18155220), (5, 14524176), (6, 12103480), (8, 9077610), (10, 7262088), (12, 6051740), (15, 4841392), (16, 4538805), (20, 3631044), (24, 3025870), (30, 2420696), (40, 1815522), (48, 1512935), (60, 1210348), (80, 907761), (120, 605174), (240, 302587)]