90187920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125261}}^1$

素因数の和:125280

約数の個数: 60

約数和(自身を含む): 302883516

約数和(自身を除く): 212695596

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, 125261, 250522, 375783, 501044, 626305, 751566, 1002088, 1127349, 1252610, 1503132, 1878915, 2004176, 2254698, 2505220, 3006264, 3757830, 4509396, 5010440, 5636745, 6012528, 7515660, 9018792, 10020880, 11273490, 15031320, 18037584, 22546980, 30062640, 45093960, 90187920]

約数ペア:

[(1, 90187920), (2, 45093960), (3, 30062640), (4, 22546980), (5, 18037584), (6, 15031320), (8, 11273490), (9, 10020880), (10, 9018792), (12, 7515660), (15, 6012528), (16, 5636745), (18, 5010440), (20, 4509396), (24, 3757830), (30, 3006264), (36, 2505220), (40, 2254698), (45, 2004176), (48, 1878915), (60, 1503132), (72, 1252610), (80, 1127349), (90, 1002088), (120, 751566), (144, 626305), (180, 501044), (240, 375783), (360, 250522), (720, 125261)]