87039040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 229697280

約数和(自身を除く): 142658240

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, 313, 316, 320, 352, 395, 440, 626, 632, 704, 790, 869, 880, 1252, 1264, 1565, 1580, 1738, 1760, 2504, 2528, 3130, 3160, 3443, 3476, 3520, 4345, 5008, 5056, 6260, 6320, 6886, 6952, 8690, 10016, 12520, 12640, 13772, 13904, 17215, 17380, 20032, 24727, 25040, 25280, 27544, 27808, 34430, 34760, 49454, 50080, 55088, 55616, 68860, 69520, 98908, 100160, 110176, 123635, 137720, 139040, 197816, 220352, 247270, 271997, 275440, 278080, 395632, 494540, 543994, 550880, 791264, 989080, 1087988, 1101760, 1359985, 1582528, 1978160, 2175976, 2719970, 3956320, 4351952, 5439940, 7912640, 8703904, 10879880, 17407808, 21759760, 43519520, 87039040]

約数ペア:

[(1, 87039040), (2, 43519520), (4, 21759760), (5, 17407808), (8, 10879880), (10, 8703904), (11, 7912640), (16, 5439940), (20, 4351952), (22, 3956320), (32, 2719970), (40, 2175976), (44, 1978160), (55, 1582528), (64, 1359985), (79, 1101760), (80, 1087988), (88, 989080), (110, 791264), (158, 550880), (160, 543994), (176, 494540), (220, 395632), (313, 278080), (316, 275440), (320, 271997), (352, 247270), (395, 220352), (440, 197816), (626, 139040), (632, 137720), (704, 123635), (790, 110176), (869, 100160), (880, 98908), (1252, 69520), (1264, 68860), (1565, 55616), (1580, 55088), (1738, 50080), (1760, 49454), (2504, 34760), (2528, 34430), (3130, 27808), (3160, 27544), (3443, 25280), (3476, 25040), (3520, 24727), (4345, 20032), (5008, 17380), (5056, 17215), (6260, 13904), (6320, 13772), (6886, 12640), (6952, 12520), (8690, 10016)]