72495640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13664

約数の個数: 64

約数和(自身を含む): 196243200

約数和(自身を除く): 123747560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13627, 27254, 54508, 68135, 95389, 109016, 136270, 190778, 258913, 272540, 381556, 476945, 517826, 545080, 763112, 953890, 1035652, 1294565, 1812391, 1907780, 2071304, 2589130, 3624782, 3815560, 5178260, 7249564, 9061955, 10356520, 14499128, 18123910, 36247820, 72495640]

約数ペア:

[(1, 72495640), (2, 36247820), (4, 18123910), (5, 14499128), (7, 10356520), (8, 9061955), (10, 7249564), (14, 5178260), (19, 3815560), (20, 3624782), (28, 2589130), (35, 2071304), (38, 1907780), (40, 1812391), (56, 1294565), (70, 1035652), (76, 953890), (95, 763112), (133, 545080), (140, 517826), (152, 476945), (190, 381556), (266, 272540), (280, 258913), (380, 190778), (532, 136270), (665, 109016), (760, 95389), (1064, 68135), (1330, 54508), (2660, 27254), (5320, 13627)]