386894577680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1\times {\mathrm{120823}}^1$

素因数の和:123928

約数の個数: 80

約数和(自身を含む): 969047143680

約数和(自身を除く): 582152566000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3079, 6158, 12316, 15395, 24632, 30790, 40027, 49264, 61580, 80054, 120823, 123160, 160108, 200135, 241646, 246320, 320216, 400270, 483292, 604115, 640432, 800540, 966584, 1208230, 1570699, 1601080, 1933168, 2416460, 3141398, 3202160, 4832920, 6282796, 7853495, 9665840, 12565592, 15706990, 25131184, 31413980, 62827960, 125655920, 372014017, 744028034, 1488056068, 1860070085, 2976112136, 3720140170, 4836182221, 5952224272, 7440280340, 9672364442, 14880560680, 19344728884, 24180911105, 29761121360, 38689457768, 48361822210, 77378915536, 96723644420, 193447288840, 386894577680]

約数ペア:

[(1, 386894577680), (2, 193447288840), (4, 96723644420), (5, 77378915536), (8, 48361822210), (10, 38689457768), (13, 29761121360), (16, 24180911105), (20, 19344728884), (26, 14880560680), (40, 9672364442), (52, 7440280340), (65, 5952224272), (80, 4836182221), (104, 3720140170), (130, 2976112136), (208, 1860070085), (260, 1488056068), (520, 744028034), (1040, 372014017), (3079, 125655920), (6158, 62827960), (12316, 31413980), (15395, 25131184), (24632, 15706990), (30790, 12565592), (40027, 9665840), (49264, 7853495), (61580, 6282796), (80054, 4832920), (120823, 3202160), (123160, 3141398), (160108, 2416460), (200135, 1933168), (241646, 1601080), (246320, 1570699), (320216, 1208230), (400270, 966584), (483292, 800540), (604115, 640432)]