90290160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41801}}^1$

素因数の和:41823

約数の個数: 80

約数和(自身を含む): 311006880

約数和(自身を除く): 220716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41801, 83602, 125403, 167204, 209005, 250806, 334408, 376209, 418010, 501612, 627015, 668816, 752418, 836020, 1003224, 1128627, 1254030, 1504836, 1672040, 1881045, 2006448, 2257254, 2508060, 3009672, 3344080, 3762090, 4514508, 5016120, 5643135, 6019344, 7524180, 9029016, 10032240, 11286270, 15048360, 18058032, 22572540, 30096720, 45145080, 90290160]

約数ペア:

[(1, 90290160), (2, 45145080), (3, 30096720), (4, 22572540), (5, 18058032), (6, 15048360), (8, 11286270), (9, 10032240), (10, 9029016), (12, 7524180), (15, 6019344), (16, 5643135), (18, 5016120), (20, 4514508), (24, 3762090), (27, 3344080), (30, 3009672), (36, 2508060), (40, 2257254), (45, 2006448), (48, 1881045), (54, 1672040), (60, 1504836), (72, 1254030), (80, 1128627), (90, 1003224), (108, 836020), (120, 752418), (135, 668816), (144, 627015), (180, 501612), (216, 418010), (240, 376209), (270, 334408), (360, 250806), (432, 209005), (540, 167204), (720, 125403), (1080, 83602), (2160, 41801)]