111480080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 276946560

約数和(自身を除く): 165466480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1409, 1720, 1840, 1978, 2818, 3440, 3956, 4945, 5636, 7045, 7912, 9890, 11272, 14090, 15824, 19780, 22544, 28180, 32407, 39560, 56360, 60587, 64814, 79120, 112720, 121174, 129628, 162035, 242348, 259256, 302935, 324070, 484696, 518512, 605870, 648140, 969392, 1211740, 1296280, 1393501, 2423480, 2592560, 2787002, 4846960, 5574004, 6967505, 11148008, 13935010, 22296016, 27870020, 55740040, 111480080]

約数ペア:

[(1, 111480080), (2, 55740040), (4, 27870020), (5, 22296016), (8, 13935010), (10, 11148008), (16, 6967505), (20, 5574004), (23, 4846960), (40, 2787002), (43, 2592560), (46, 2423480), (80, 1393501), (86, 1296280), (92, 1211740), (115, 969392), (172, 648140), (184, 605870), (215, 518512), (230, 484696), (344, 324070), (368, 302935), (430, 259256), (460, 242348), (688, 162035), (860, 129628), (920, 121174), (989, 112720), (1409, 79120), (1720, 64814), (1840, 60587), (1978, 56360), (2818, 39560), (3440, 32407), (3956, 28180), (4945, 22544), (5636, 19780), (7045, 15824), (7912, 14090), (9890, 11272)]