40554120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 122149440

約数和(自身を除く): 81595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1021, 1324, 1655, 1986, 2042, 2648, 3063, 3310, 3972, 4084, 4965, 5105, 6126, 6620, 7944, 8168, 9930, 10210, 12252, 13240, 15315, 19860, 20420, 24504, 30630, 39720, 40840, 61260, 122520, 337951, 675902, 1013853, 1351804, 1689755, 2027706, 2703608, 3379510, 4055412, 5069265, 6759020, 8110824, 10138530, 13518040, 20277060, 40554120]

約数ペア:

[(1, 40554120), (2, 20277060), (3, 13518040), (4, 10138530), (5, 8110824), (6, 6759020), (8, 5069265), (10, 4055412), (12, 3379510), (15, 2703608), (20, 2027706), (24, 1689755), (30, 1351804), (40, 1013853), (60, 675902), (120, 337951), (331, 122520), (662, 61260), (993, 40840), (1021, 39720), (1324, 30630), (1655, 24504), (1986, 20420), (2042, 19860), (2648, 15315), (3063, 13240), (3310, 12252), (3972, 10210), (4084, 9930), (4965, 8168), (5105, 7944), (6126, 6620)]