63810367480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1\times {\mathrm{21611}}^1$

素因数の和:22480

約数の個数: 64

約数和(自身を含む): 145250794080

約数和(自身を除く): 81440426600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 761, 776, 970, 1522, 1940, 3044, 3805, 3880, 6088, 7610, 15220, 21611, 30440, 43222, 73817, 86444, 108055, 147634, 172888, 216110, 295268, 369085, 432220, 590536, 738170, 864440, 1476340, 2096267, 2952680, 4192534, 8385068, 10481335, 16445971, 16770136, 20962670, 32891942, 41925340, 65783884, 82229855, 83850680, 131567768, 164459710, 328919420, 657838840, 1595259187, 3190518374, 6381036748, 7976295935, 12762073496, 15952591870, 31905183740, 63810367480]

約数ペア:

[(1, 63810367480), (2, 31905183740), (4, 15952591870), (5, 12762073496), (8, 7976295935), (10, 6381036748), (20, 3190518374), (40, 1595259187), (97, 657838840), (194, 328919420), (388, 164459710), (485, 131567768), (761, 83850680), (776, 82229855), (970, 65783884), (1522, 41925340), (1940, 32891942), (3044, 20962670), (3805, 16770136), (3880, 16445971), (6088, 10481335), (7610, 8385068), (15220, 4192534), (21611, 2952680), (30440, 2096267), (43222, 1476340), (73817, 864440), (86444, 738170), (108055, 590536), (147634, 432220), (172888, 369085), (216110, 295268)]