172200560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 471704928

約数和(自身を除く): 299504368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 71, 80, 112, 122, 140, 142, 244, 280, 284, 305, 355, 427, 488, 497, 560, 568, 610, 710, 854, 976, 994, 1136, 1220, 1420, 1708, 1988, 2135, 2440, 2485, 2840, 3416, 3976, 4270, 4331, 4880, 4970, 5041, 5680, 6832, 7952, 8540, 8662, 9940, 10082, 17080, 17324, 19880, 20164, 21655, 25205, 30317, 34160, 34648, 35287, 39760, 40328, 43310, 50410, 60634, 69296, 70574, 80656, 86620, 100820, 121268, 141148, 151585, 173240, 176435, 201640, 242536, 282296, 303170, 307501, 346480, 352870, 403280, 485072, 564592, 606340, 615002, 705740, 1212680, 1230004, 1411480, 1537505, 2152507, 2425360, 2460008, 2822960, 3075010, 4305014, 4920016, 6150020, 8610028, 10762535, 12300040, 17220056, 21525070, 24600080, 34440112, 43050140, 86100280, 172200560]

約数ペア:

[(1, 172200560), (2, 86100280), (4, 43050140), (5, 34440112), (7, 24600080), (8, 21525070), (10, 17220056), (14, 12300040), (16, 10762535), (20, 8610028), (28, 6150020), (35, 4920016), (40, 4305014), (56, 3075010), (61, 2822960), (70, 2460008), (71, 2425360), (80, 2152507), (112, 1537505), (122, 1411480), (140, 1230004), (142, 1212680), (244, 705740), (280, 615002), (284, 606340), (305, 564592), (355, 485072), (427, 403280), (488, 352870), (497, 346480), (560, 307501), (568, 303170), (610, 282296), (710, 242536), (854, 201640), (976, 176435), (994, 173240), (1136, 151585), (1220, 141148), (1420, 121268), (1708, 100820), (1988, 86620), (2135, 80656), (2440, 70574), (2485, 69296), (2840, 60634), (3416, 50410), (3976, 43310), (4270, 40328), (4331, 39760), (4880, 35287), (4970, 34648), (5041, 34160), (5680, 30317), (6832, 25205), (7952, 21655), (8540, 20164), (8662, 19880), (9940, 17324), (10082, 17080)]