131144880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17674

約数の個数: 80

約数和(自身を含む): 419687424

約数和(自身を除く): 288542544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17627, 35254, 52881, 70508, 88135, 105762, 141016, 176270, 211524, 264405, 282032, 352540, 423048, 528810, 546437, 705080, 846096, 1057620, 1092874, 1410160, 1639311, 2115240, 2185748, 2732185, 3278622, 4230480, 4371496, 5464370, 6557244, 8196555, 8742992, 10928740, 13114488, 16393110, 21857480, 26228976, 32786220, 43714960, 65572440, 131144880]

約数ペア:

[(1, 131144880), (2, 65572440), (3, 43714960), (4, 32786220), (5, 26228976), (6, 21857480), (8, 16393110), (10, 13114488), (12, 10928740), (15, 8742992), (16, 8196555), (20, 6557244), (24, 5464370), (30, 4371496), (31, 4230480), (40, 3278622), (48, 2732185), (60, 2185748), (62, 2115240), (80, 1639311), (93, 1410160), (120, 1092874), (124, 1057620), (155, 846096), (186, 705080), (240, 546437), (248, 528810), (310, 423048), (372, 352540), (465, 282032), (496, 264405), (620, 211524), (744, 176270), (930, 141016), (1240, 105762), (1488, 88135), (1860, 70508), (2480, 52881), (3720, 35254), (7440, 17627)]