7629880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 18079200

約数和(自身を除く): 10449320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 61, 106, 118, 122, 212, 236, 244, 265, 295, 305, 424, 472, 488, 530, 590, 610, 1060, 1180, 1220, 2120, 2360, 2440, 3127, 3233, 3599, 6254, 6466, 7198, 12508, 12932, 14396, 15635, 16165, 17995, 25016, 25864, 28792, 31270, 32330, 35990, 62540, 64660, 71980, 125080, 129320, 143960, 190747, 381494, 762988, 953735, 1525976, 1907470, 3814940, 7629880]

約数ペア:

[(1, 7629880), (2, 3814940), (4, 1907470), (5, 1525976), (8, 953735), (10, 762988), (20, 381494), (40, 190747), (53, 143960), (59, 129320), (61, 125080), (106, 71980), (118, 64660), (122, 62540), (212, 35990), (236, 32330), (244, 31270), (265, 28792), (295, 25864), (305, 25016), (424, 17995), (472, 16165), (488, 15635), (530, 14396), (590, 12932), (610, 12508), (1060, 7198), (1180, 6466), (1220, 6254), (2120, 3599), (2360, 3233), (2440, 3127)]