113440640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 286801560

約数和(自身を除く): 173360920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 491, 608, 640, 722, 760, 982, 1216, 1444, 1520, 1805, 1964, 2432, 2455, 2888, 3040, 3610, 3928, 4910, 5776, 6080, 7220, 7856, 9329, 9820, 11552, 12160, 14440, 15712, 18658, 19640, 23104, 28880, 31424, 37316, 39280, 46208, 46645, 57760, 62848, 74632, 78560, 93290, 115520, 149264, 157120, 177251, 186580, 231040, 298528, 314240, 354502, 373160, 597056, 709004, 746320, 886255, 1194112, 1418008, 1492640, 1772510, 2836016, 2985280, 3545020, 5672032, 5970560, 7090040, 11344064, 14180080, 22688128, 28360160, 56720320, 113440640]

約数ペア:

[(1, 113440640), (2, 56720320), (4, 28360160), (5, 22688128), (8, 14180080), (10, 11344064), (16, 7090040), (19, 5970560), (20, 5672032), (32, 3545020), (38, 2985280), (40, 2836016), (64, 1772510), (76, 1492640), (80, 1418008), (95, 1194112), (128, 886255), (152, 746320), (160, 709004), (190, 597056), (304, 373160), (320, 354502), (361, 314240), (380, 298528), (491, 231040), (608, 186580), (640, 177251), (722, 157120), (760, 149264), (982, 115520), (1216, 93290), (1444, 78560), (1520, 74632), (1805, 62848), (1964, 57760), (2432, 46645), (2455, 46208), (2888, 39280), (3040, 37316), (3610, 31424), (3928, 28880), (4910, 23104), (5776, 19640), (6080, 18658), (7220, 15712), (7856, 14440), (9329, 12160), (9820, 11552)]