125359880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 290606400

約数和(自身を除く): 165246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 619, 664, 830, 1220, 1238, 1660, 2440, 2476, 3095, 3320, 4952, 5063, 6190, 10126, 12380, 20252, 24760, 25315, 37759, 40504, 50630, 51377, 75518, 101260, 102754, 151036, 188795, 202520, 205508, 256885, 302072, 377590, 411016, 513770, 755180, 1027540, 1510360, 2055080, 3133997, 6267994, 12535988, 15669985, 25071976, 31339970, 62679940, 125359880]

約数ペア:

[(1, 125359880), (2, 62679940), (4, 31339970), (5, 25071976), (8, 15669985), (10, 12535988), (20, 6267994), (40, 3133997), (61, 2055080), (83, 1510360), (122, 1027540), (166, 755180), (244, 513770), (305, 411016), (332, 377590), (415, 302072), (488, 256885), (610, 205508), (619, 202520), (664, 188795), (830, 151036), (1220, 102754), (1238, 101260), (1660, 75518), (2440, 51377), (2476, 50630), (3095, 40504), (3320, 37759), (4952, 25315), (5063, 24760), (6190, 20252), (10126, 12380)]