15106040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 35622720

約数和(自身を除く): 20516680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 151, 164, 205, 244, 302, 305, 328, 410, 488, 604, 610, 755, 820, 1208, 1220, 1510, 1640, 2440, 2501, 3020, 5002, 6040, 6191, 9211, 10004, 12382, 12505, 18422, 20008, 24764, 25010, 30955, 36844, 46055, 49528, 50020, 61910, 73688, 92110, 100040, 123820, 184220, 247640, 368440, 377651, 755302, 1510604, 1888255, 3021208, 3776510, 7553020, 15106040]

約数ペア:

[(1, 15106040), (2, 7553020), (4, 3776510), (5, 3021208), (8, 1888255), (10, 1510604), (20, 755302), (40, 377651), (41, 368440), (61, 247640), (82, 184220), (122, 123820), (151, 100040), (164, 92110), (205, 73688), (244, 61910), (302, 50020), (305, 49528), (328, 46055), (410, 36844), (488, 30955), (604, 25010), (610, 24764), (755, 20008), (820, 18422), (1208, 12505), (1220, 12382), (1510, 10004), (1640, 9211), (2440, 6191), (2501, 6040), (3020, 5002)]