130035760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 313479936

約数和(自身を除く): 183444176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 197, 223, 296, 370, 394, 446, 592, 740, 788, 892, 985, 1115, 1480, 1576, 1784, 1970, 2230, 2960, 3152, 3568, 3940, 4460, 7289, 7880, 8251, 8920, 14578, 15760, 16502, 17840, 29156, 33004, 36445, 41255, 43931, 58312, 66008, 72890, 82510, 87862, 116624, 132016, 145780, 165020, 175724, 219655, 291560, 330040, 351448, 439310, 583120, 660080, 702896, 878620, 1625447, 1757240, 3250894, 3514480, 6501788, 8127235, 13003576, 16254470, 26007152, 32508940, 65017880, 130035760]

約数ペア:

[(1, 130035760), (2, 65017880), (4, 32508940), (5, 26007152), (8, 16254470), (10, 13003576), (16, 8127235), (20, 6501788), (37, 3514480), (40, 3250894), (74, 1757240), (80, 1625447), (148, 878620), (185, 702896), (197, 660080), (223, 583120), (296, 439310), (370, 351448), (394, 330040), (446, 291560), (592, 219655), (740, 175724), (788, 165020), (892, 145780), (985, 132016), (1115, 116624), (1480, 87862), (1576, 82510), (1784, 72890), (1970, 66008), (2230, 58312), (2960, 43931), (3152, 41255), (3568, 36445), (3940, 33004), (4460, 29156), (7289, 17840), (7880, 16502), (8251, 15760), (8920, 14578)]