120408640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 317479680

約数和(自身を除く): 197071040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 316, 320, 352, 395, 433, 440, 632, 704, 790, 866, 869, 880, 1264, 1580, 1732, 1738, 1760, 2165, 2528, 3160, 3464, 3476, 3520, 4330, 4345, 4763, 5056, 6320, 6928, 6952, 8660, 8690, 9526, 12640, 13856, 13904, 17320, 17380, 19052, 23815, 25280, 27712, 27808, 34207, 34640, 34760, 38104, 47630, 55616, 68414, 69280, 69520, 76208, 95260, 136828, 138560, 139040, 152416, 171035, 190520, 273656, 278080, 304832, 342070, 376277, 381040, 547312, 684140, 752554, 762080, 1094624, 1368280, 1505108, 1524160, 1881385, 2189248, 2736560, 3010216, 3762770, 5473120, 6020432, 7525540, 10946240, 12040864, 15051080, 24081728, 30102160, 60204320, 120408640]

約数ペア:

[(1, 120408640), (2, 60204320), (4, 30102160), (5, 24081728), (8, 15051080), (10, 12040864), (11, 10946240), (16, 7525540), (20, 6020432), (22, 5473120), (32, 3762770), (40, 3010216), (44, 2736560), (55, 2189248), (64, 1881385), (79, 1524160), (80, 1505108), (88, 1368280), (110, 1094624), (158, 762080), (160, 752554), (176, 684140), (220, 547312), (316, 381040), (320, 376277), (352, 342070), (395, 304832), (433, 278080), (440, 273656), (632, 190520), (704, 171035), (790, 152416), (866, 139040), (869, 138560), (880, 136828), (1264, 95260), (1580, 76208), (1732, 69520), (1738, 69280), (1760, 68414), (2165, 55616), (2528, 47630), (3160, 38104), (3464, 34760), (3476, 34640), (3520, 34207), (4330, 27808), (4345, 27712), (4763, 25280), (5056, 23815), (6320, 19052), (6928, 17380), (6952, 17320), (8660, 13904), (8690, 13856), (9526, 12640)]