120863831080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1901}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 281206287360

約数和(自身を除く): 160342456280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 367, 488, 568, 610, 710, 734, 1220, 1420, 1468, 1835, 1901, 2440, 2840, 2936, 3670, 3802, 4331, 7340, 7604, 8662, 9505, 14680, 15208, 17324, 19010, 21655, 22387, 26057, 34648, 38020, 43310, 44774, 52114, 76040, 86620, 89548, 104228, 111935, 115961, 130285, 134971, 173240, 179096, 208456, 223870, 231922, 260570, 269942, 447740, 463844, 521140, 539884, 579805, 674855, 697667, 895480, 927688, 1042280, 1079768, 1159610, 1349710, 1395334, 1589477, 2319220, 2699420, 2790668, 3178954, 3488335, 4638440, 5398840, 5581336, 6357908, 6976670, 7947385, 8233231, 12715816, 13953340, 15894770, 16466462, 27906680, 31789540, 32932924, 41166155, 42557687, 49534357, 63579080, 65865848, 82332310, 85115374, 99068714, 164664620, 170230748, 198137428, 212788435, 247671785, 329329240, 340461496, 396274856, 425576870, 495343570, 851153740, 990687140, 1702307480, 1981374280, 3021595777, 6043191554, 12086383108, 15107978885, 24172766216, 30215957770, 60431915540, 120863831080]

約数ペア:

[(1, 120863831080), (2, 60431915540), (4, 30215957770), (5, 24172766216), (8, 15107978885), (10, 12086383108), (20, 6043191554), (40, 3021595777), (61, 1981374280), (71, 1702307480), (122, 990687140), (142, 851153740), (244, 495343570), (284, 425576870), (305, 396274856), (355, 340461496), (367, 329329240), (488, 247671785), (568, 212788435), (610, 198137428), (710, 170230748), (734, 164664620), (1220, 99068714), (1420, 85115374), (1468, 82332310), (1835, 65865848), (1901, 63579080), (2440, 49534357), (2840, 42557687), (2936, 41166155), (3670, 32932924), (3802, 31789540), (4331, 27906680), (7340, 16466462), (7604, 15894770), (8662, 13953340), (9505, 12715816), (14680, 8233231), (15208, 7947385), (17324, 6976670), (19010, 6357908), (21655, 5581336), (22387, 5398840), (26057, 4638440), (34648, 3488335), (38020, 3178954), (43310, 2790668), (44774, 2699420), (52114, 2319220), (76040, 1589477), (86620, 1395334), (89548, 1349710), (104228, 1159610), (111935, 1079768), (115961, 1042280), (130285, 927688), (134971, 895480), (173240, 697667), (179096, 674855), (208456, 579805), (223870, 539884), (231922, 521140), (260570, 463844), (269942, 447740)]