40626480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 127179360

約数和(自身を除く): 86552880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1553, 1635, 1744, 2180, 2616, 3106, 3270, 4360, 4659, 5232, 6212, 6540, 7765, 8720, 9318, 12424, 13080, 15530, 18636, 23295, 24848, 26160, 31060, 37272, 46590, 62120, 74544, 93180, 124240, 169277, 186360, 338554, 372720, 507831, 677108, 846385, 1015662, 1354216, 1692770, 2031324, 2539155, 2708432, 3385540, 4062648, 5078310, 6771080, 8125296, 10156620, 13542160, 20313240, 40626480]

約数ペア:

[(1, 40626480), (2, 20313240), (3, 13542160), (4, 10156620), (5, 8125296), (6, 6771080), (8, 5078310), (10, 4062648), (12, 3385540), (15, 2708432), (16, 2539155), (20, 2031324), (24, 1692770), (30, 1354216), (40, 1015662), (48, 846385), (60, 677108), (80, 507831), (109, 372720), (120, 338554), (218, 186360), (240, 169277), (327, 124240), (436, 93180), (545, 74544), (654, 62120), (872, 46590), (1090, 37272), (1308, 31060), (1553, 26160), (1635, 24848), (1744, 23295), (2180, 18636), (2616, 15530), (3106, 13080), (3270, 12424), (4360, 9318), (4659, 8720), (5232, 7765), (6212, 6540)]