61600720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 150704640

約数和(自身を除く): 89103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 421, 472, 496, 590, 620, 842, 944, 1180, 1240, 1684, 1829, 2105, 2360, 2480, 3368, 3658, 4210, 4720, 6736, 7316, 8420, 9145, 13051, 14632, 16840, 18290, 24839, 26102, 29264, 33680, 36580, 49678, 52204, 65255, 73160, 99356, 104408, 124195, 130510, 146320, 198712, 208816, 248390, 261020, 397424, 496780, 522040, 770009, 993560, 1044080, 1540018, 1987120, 3080036, 3850045, 6160072, 7700090, 12320144, 15400180, 30800360, 61600720]

約数ペア:

[(1, 61600720), (2, 30800360), (4, 15400180), (5, 12320144), (8, 7700090), (10, 6160072), (16, 3850045), (20, 3080036), (31, 1987120), (40, 1540018), (59, 1044080), (62, 993560), (80, 770009), (118, 522040), (124, 496780), (155, 397424), (236, 261020), (248, 248390), (295, 208816), (310, 198712), (421, 146320), (472, 130510), (496, 124195), (590, 104408), (620, 99356), (842, 73160), (944, 65255), (1180, 52204), (1240, 49678), (1684, 36580), (1829, 33680), (2105, 29264), (2360, 26102), (2480, 24839), (3368, 18290), (3658, 16840), (4210, 14632), (4720, 13051), (6736, 9145), (7316, 8420)]