78307920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108761}}^1$

素因数の和:108780

約数の個数: 60

約数和(自身を含む): 262986516

約数和(自身を除く): 184678596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108761, 217522, 326283, 435044, 543805, 652566, 870088, 978849, 1087610, 1305132, 1631415, 1740176, 1957698, 2175220, 2610264, 3262830, 3915396, 4350440, 4894245, 5220528, 6525660, 7830792, 8700880, 9788490, 13051320, 15661584, 19576980, 26102640, 39153960, 78307920]

約数ペア:

[(1, 78307920), (2, 39153960), (3, 26102640), (4, 19576980), (5, 15661584), (6, 13051320), (8, 9788490), (9, 8700880), (10, 7830792), (12, 6525660), (15, 5220528), (16, 4894245), (18, 4350440), (20, 3915396), (24, 3262830), (30, 2610264), (36, 2175220), (40, 1957698), (45, 1740176), (48, 1631415), (60, 1305132), (72, 1087610), (80, 978849), (90, 870088), (120, 652566), (144, 543805), (180, 435044), (240, 326283), (360, 217522), (720, 108761)]