380061760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 985211136

約数和(自身を除く): 605149376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 824, 832, 887, 1030, 1040, 1339, 1648, 1774, 2060, 2080, 2678, 3296, 3548, 4120, 4160, 4435, 5356, 6592, 6695, 7096, 8240, 8870, 10712, 11531, 13390, 14192, 16480, 17740, 21424, 23062, 26780, 28384, 32960, 35480, 42848, 46124, 53560, 56768, 57655, 70960, 85696, 91361, 92248, 107120, 115310, 141920, 182722, 184496, 214240, 230620, 283840, 365444, 368992, 428480, 456805, 461240, 730888, 737984, 913610, 922480, 1187693, 1461776, 1827220, 1844960, 2375386, 2923552, 3654440, 3689920, 4750772, 5847104, 5938465, 7308880, 9501544, 11876930, 14617760, 19003088, 23753860, 29235520, 38006176, 47507720, 76012352, 95015440, 190030880, 380061760]

約数ペア:

[(1, 380061760), (2, 190030880), (4, 95015440), (5, 76012352), (8, 47507720), (10, 38006176), (13, 29235520), (16, 23753860), (20, 19003088), (26, 14617760), (32, 11876930), (40, 9501544), (52, 7308880), (64, 5938465), (65, 5847104), (80, 4750772), (103, 3689920), (104, 3654440), (130, 2923552), (160, 2375386), (206, 1844960), (208, 1827220), (260, 1461776), (320, 1187693), (412, 922480), (416, 913610), (515, 737984), (520, 730888), (824, 461240), (832, 456805), (887, 428480), (1030, 368992), (1040, 365444), (1339, 283840), (1648, 230620), (1774, 214240), (2060, 184496), (2080, 182722), (2678, 141920), (3296, 115310), (3548, 107120), (4120, 92248), (4160, 91361), (4435, 85696), (5356, 70960), (6592, 57655), (6695, 56768), (7096, 53560), (8240, 46124), (8870, 42848), (10712, 35480), (11531, 32960), (13390, 28384), (14192, 26780), (16480, 23062), (17740, 21424)]