129930680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 342766080

約数和(自身を除く): 212835400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 37, 40, 44, 46, 55, 74, 88, 92, 110, 115, 148, 184, 185, 220, 230, 253, 296, 347, 370, 407, 440, 460, 506, 694, 740, 814, 851, 920, 1012, 1265, 1388, 1480, 1628, 1702, 1735, 2024, 2035, 2530, 2776, 3256, 3404, 3470, 3817, 4070, 4255, 5060, 6808, 6940, 7634, 7981, 8140, 8510, 9361, 10120, 12839, 13880, 15268, 15962, 16280, 17020, 18722, 19085, 25678, 30536, 31924, 34040, 37444, 38170, 39905, 46805, 51356, 63848, 64195, 74888, 76340, 79810, 87791, 93610, 102712, 128390, 141229, 152680, 159620, 175582, 187220, 256780, 282458, 295297, 319240, 351164, 374440, 438955, 513560, 564916, 590594, 702328, 706145, 877910, 1129832, 1181188, 1412290, 1476485, 1755820, 2362376, 2824580, 2952970, 3248267, 3511640, 5649160, 5905940, 6496534, 11811880, 12993068, 16241335, 25986136, 32482670, 64965340, 129930680]

約数ペア:

[(1, 129930680), (2, 64965340), (4, 32482670), (5, 25986136), (8, 16241335), (10, 12993068), (11, 11811880), (20, 6496534), (22, 5905940), (23, 5649160), (37, 3511640), (40, 3248267), (44, 2952970), (46, 2824580), (55, 2362376), (74, 1755820), (88, 1476485), (92, 1412290), (110, 1181188), (115, 1129832), (148, 877910), (184, 706145), (185, 702328), (220, 590594), (230, 564916), (253, 513560), (296, 438955), (347, 374440), (370, 351164), (407, 319240), (440, 295297), (460, 282458), (506, 256780), (694, 187220), (740, 175582), (814, 159620), (851, 152680), (920, 141229), (1012, 128390), (1265, 102712), (1388, 93610), (1480, 87791), (1628, 79810), (1702, 76340), (1735, 74888), (2024, 64195), (2035, 63848), (2530, 51356), (2776, 46805), (3256, 39905), (3404, 38170), (3470, 37444), (3817, 34040), (4070, 31924), (4255, 30536), (5060, 25678), (6808, 19085), (6940, 18722), (7634, 17020), (7981, 16280), (8140, 15962), (8510, 15268), (9361, 13880), (10120, 12839)]