159384120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189743}}^1$

素因数の和:189764

約数の個数: 64

約数和(自身を含む): 546462720

約数和(自身を除く): 387078600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189743, 379486, 569229, 758972, 948715, 1138458, 1328201, 1517944, 1897430, 2276916, 2656402, 2846145, 3794860, 3984603, 4553832, 5312804, 5692290, 6641005, 7589720, 7969206, 10625608, 11384580, 13282010, 15938412, 19923015, 22769160, 26564020, 31876824, 39846030, 53128040, 79692060, 159384120]

約数ペア:

[(1, 159384120), (2, 79692060), (3, 53128040), (4, 39846030), (5, 31876824), (6, 26564020), (7, 22769160), (8, 19923015), (10, 15938412), (12, 13282010), (14, 11384580), (15, 10625608), (20, 7969206), (21, 7589720), (24, 6641005), (28, 5692290), (30, 5312804), (35, 4553832), (40, 3984603), (42, 3794860), (56, 2846145), (60, 2656402), (70, 2276916), (84, 1897430), (105, 1517944), (120, 1328201), (140, 1138458), (168, 948715), (210, 758972), (280, 569229), (420, 379486), (840, 189743)]