990507884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58128397}}^1$

素因数の和:58128484

約数の個数: 80

約数和(自身を含む): 3113822024064

約数和(自身を除く): 2123314139184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 58128397, 116256794, 174385191, 232513588, 290641985, 348770382, 465027176, 581283970, 697540764, 871925955, 930054352, 1162567940, 1395081528, 1743851910, 2325135880, 2790163056, 3487703820, 4127116187, 4650271760, 6975407640, 8254232374, 12381348561, 13950815280, 16508464748, 20635580935, 24762697122, 33016929496, 41271161870, 49525394244, 61906742805, 66033858992, 82542323740, 99050788488, 123813485610, 165084647480, 198101576976, 247626971220, 330169294960, 495253942440, 990507884880]

約数ペア:

[(1, 990507884880), (2, 495253942440), (3, 330169294960), (4, 247626971220), (5, 198101576976), (6, 165084647480), (8, 123813485610), (10, 99050788488), (12, 82542323740), (15, 66033858992), (16, 61906742805), (20, 49525394244), (24, 41271161870), (30, 33016929496), (40, 24762697122), (48, 20635580935), (60, 16508464748), (71, 13950815280), (80, 12381348561), (120, 8254232374), (142, 6975407640), (213, 4650271760), (240, 4127116187), (284, 3487703820), (355, 2790163056), (426, 2325135880), (568, 1743851910), (710, 1395081528), (852, 1162567940), (1065, 930054352), (1136, 871925955), (1420, 697540764), (1704, 581283970), (2130, 465027176), (2840, 348770382), (3408, 290641985), (4260, 232513588), (5680, 174385191), (8520, 116256794), (17040, 58128397)]