157724040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 498182400

約数和(自身を除く): 340458360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 743, 870, 915, 1160, 1220, 1464, 1486, 1740, 1769, 1830, 2229, 2440, 2972, 3480, 3538, 3660, 3715, 4458, 5307, 5944, 7076, 7320, 7430, 8845, 8916, 10614, 11145, 14152, 14860, 17690, 17832, 21228, 21547, 22290, 26535, 29720, 35380, 42456, 43094, 44580, 45323, 53070, 64641, 70760, 86188, 89160, 90646, 106140, 107735, 129282, 135969, 172376, 181292, 212280, 215470, 226615, 258564, 271938, 323205, 362584, 430940, 453230, 517128, 543876, 646410, 679845, 861880, 906460, 1087752, 1292820, 1314367, 1359690, 1812920, 2585640, 2628734, 2719380, 3943101, 5257468, 5438760, 6571835, 7886202, 10514936, 13143670, 15772404, 19715505, 26287340, 31544808, 39431010, 52574680, 78862020, 157724040]

約数ペア:

[(1, 157724040), (2, 78862020), (3, 52574680), (4, 39431010), (5, 31544808), (6, 26287340), (8, 19715505), (10, 15772404), (12, 13143670), (15, 10514936), (20, 7886202), (24, 6571835), (29, 5438760), (30, 5257468), (40, 3943101), (58, 2719380), (60, 2628734), (61, 2585640), (87, 1812920), (116, 1359690), (120, 1314367), (122, 1292820), (145, 1087752), (174, 906460), (183, 861880), (232, 679845), (244, 646410), (290, 543876), (305, 517128), (348, 453230), (366, 430940), (435, 362584), (488, 323205), (580, 271938), (610, 258564), (696, 226615), (732, 215470), (743, 212280), (870, 181292), (915, 172376), (1160, 135969), (1220, 129282), (1464, 107735), (1486, 106140), (1740, 90646), (1769, 89160), (1830, 86188), (2229, 70760), (2440, 64641), (2972, 53070), (3480, 45323), (3538, 44580), (3660, 43094), (3715, 42456), (4458, 35380), (5307, 29720), (5944, 26535), (7076, 22290), (7320, 21547), (7430, 21228), (8845, 17832), (8916, 17690), (10614, 14860), (11145, 14152)]