72441200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13962

約数の個数: 60

約数和(自身を含む): 187441128

約数和(自身を除く): 114999928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13931, 27862, 55724, 69655, 111448, 139310, 181103, 222896, 278620, 348275, 362206, 557240, 696550, 724412, 905515, 1114480, 1393100, 1448824, 1811030, 2786200, 2897648, 3622060, 4527575, 5572400, 7244120, 9055150, 14488240, 18110300, 36220600, 72441200]

約数ペア:

[(1, 72441200), (2, 36220600), (4, 18110300), (5, 14488240), (8, 9055150), (10, 7244120), (13, 5572400), (16, 4527575), (20, 3622060), (25, 2897648), (26, 2786200), (40, 1811030), (50, 1448824), (52, 1393100), (65, 1114480), (80, 905515), (100, 724412), (104, 696550), (130, 557240), (200, 362206), (208, 348275), (260, 278620), (325, 222896), (400, 181103), (520, 139310), (650, 111448), (1040, 69655), (1300, 55724), (2600, 27862), (5200, 13931)]