163305760180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1\times {\mathrm{74869}}^1$

素因数の和:75640

約数の個数: 48

約数和(自身を含む): 345345960960

約数和(自身を除く): 182040200780

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 571, 764, 955, 1142, 1910, 2284, 2855, 3820, 5710, 11420, 74869, 109061, 149738, 218122, 299476, 374345, 436244, 545305, 748690, 1090610, 1497380, 2181220, 14299979, 28599958, 42750199, 57199916, 71499895, 85500398, 142999790, 171000796, 213750995, 285999580, 427501990, 855003980, 8165288009, 16330576018, 32661152036, 40826440045, 81652880090, 163305760180]

約数ペア:

[(1, 163305760180), (2, 81652880090), (4, 40826440045), (5, 32661152036), (10, 16330576018), (20, 8165288009), (191, 855003980), (382, 427501990), (571, 285999580), (764, 213750995), (955, 171000796), (1142, 142999790), (1910, 85500398), (2284, 71499895), (2855, 57199916), (3820, 42750199), (5710, 28599958), (11420, 14299979), (74869, 2181220), (109061, 1497380), (149738, 1090610), (218122, 748690), (299476, 545305), (374345, 436244)]