31076880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4224

約数の個数: 80

約数和(自身を含む): 99469824

約数和(自身を除く): 68392944

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, 4177, 7440, 8354, 12531, 16708, 20885, 25062, 33416, 41770, 50124, 62655, 66832, 83540, 100248, 125310, 129487, 167080, 200496, 250620, 258974, 334160, 388461, 501240, 517948, 647435, 776922, 1002480, 1035896, 1294870, 1553844, 1942305, 2071792, 2589740, 3107688, 3884610, 5179480, 6215376, 7769220, 10358960, 15538440, 31076880]

約数ペア:

[(1, 31076880), (2, 15538440), (3, 10358960), (4, 7769220), (5, 6215376), (6, 5179480), (8, 3884610), (10, 3107688), (12, 2589740), (15, 2071792), (16, 1942305), (20, 1553844), (24, 1294870), (30, 1035896), (31, 1002480), (40, 776922), (48, 647435), (60, 517948), (62, 501240), (80, 388461), (93, 334160), (120, 258974), (124, 250620), (155, 200496), (186, 167080), (240, 129487), (248, 125310), (310, 100248), (372, 83540), (465, 66832), (496, 62655), (620, 50124), (744, 41770), (930, 33416), (1240, 25062), (1488, 20885), (1860, 16708), (2480, 12531), (3720, 8354), (4177, 7440)]