162433790720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{29423}}^1$

素因数の和:29690

約数の個数: 144

約数和(自身を含む): 411375767040

約数和(自身を除く): 248941976320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 227, 256, 304, 320, 380, 454, 608, 640, 760, 908, 1135, 1216, 1280, 1520, 1816, 2270, 2432, 3040, 3632, 4313, 4540, 4864, 6080, 7264, 8626, 9080, 12160, 14528, 17252, 18160, 21565, 24320, 29056, 29423, 34504, 36320, 43130, 58112, 58846, 69008, 72640, 86260, 117692, 138016, 145280, 147115, 172520, 235384, 276032, 290560, 294230, 345040, 470768, 552064, 559037, 588460, 690080, 941536, 1104128, 1118074, 1176920, 1380160, 1883072, 2236148, 2353840, 2760320, 2795185, 3766144, 4472296, 4707680, 5520640, 5590370, 6679021, 7532288, 8944592, 9415360, 11180740, 13358042, 17889184, 18830720, 22361480, 26716084, 33395105, 35778368, 37661440, 44722960, 53432168, 66790210, 71556736, 89445920, 106864336, 126901399, 133580420, 143113472, 178891840, 213728672, 253802798, 267160840, 357783680, 427457344, 507605596, 534321680, 634506995, 715567360, 854914688, 1015211192, 1068643360, 1269013990, 1709829376, 2030422384, 2137286720, 2538027980, 4060844768, 4274573440, 5076055960, 8121689536, 8549146880, 10152111920, 16243379072, 20304223840, 32486758144, 40608447680, 81216895360, 162433790720]

約数ペア:

[(1, 162433790720), (2, 81216895360), (4, 40608447680), (5, 32486758144), (8, 20304223840), (10, 16243379072), (16, 10152111920), (19, 8549146880), (20, 8121689536), (32, 5076055960), (38, 4274573440), (40, 4060844768), (64, 2538027980), (76, 2137286720), (80, 2030422384), (95, 1709829376), (128, 1269013990), (152, 1068643360), (160, 1015211192), (190, 854914688), (227, 715567360), (256, 634506995), (304, 534321680), (320, 507605596), (380, 427457344), (454, 357783680), (608, 267160840), (640, 253802798), (760, 213728672), (908, 178891840), (1135, 143113472), (1216, 133580420), (1280, 126901399), (1520, 106864336), (1816, 89445920), (2270, 71556736), (2432, 66790210), (3040, 53432168), (3632, 44722960), (4313, 37661440), (4540, 35778368), (4864, 33395105), (6080, 26716084), (7264, 22361480), (8626, 18830720), (9080, 17889184), (12160, 13358042), (14528, 11180740), (17252, 9415360), (18160, 8944592), (21565, 7532288), (24320, 6679021), (29056, 5590370), (29423, 5520640), (34504, 4707680), (36320, 4472296), (43130, 3766144), (58112, 2795185), (58846, 2760320), (69008, 2353840), (72640, 2236148), (86260, 1883072), (117692, 1380160), (138016, 1176920), (145280, 1118074), (147115, 1104128), (172520, 941536), (235384, 690080), (276032, 588460), (290560, 559037), (294230, 552064), (345040, 470768)]