156944612080

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1217}}^1\times {\mathrm{3167}}^1$

素因数の和:4906

約数の個数: 80

約数和(自身を含む): 366029072640

約数和(自身を除く): 209084460560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 1217, 2036, 2434, 2545, 3167, 4072, 4868, 5090, 6085, 6334, 8144, 9736, 10180, 12170, 12668, 15835, 19472, 20360, 24340, 25336, 31670, 40720, 48680, 50672, 63340, 97360, 126680, 253360, 619453, 1238906, 1612003, 2477812, 3097265, 3224006, 3854239, 4955624, 6194530, 6448012, 7708478, 8060015, 9911248, 12389060, 12896024, 15416956, 16120030, 19271195, 24778120, 25792048, 30833912, 32240060, 38542390, 49556240, 61667824, 64480120, 77084780, 128960240, 154169560, 308339120, 1961807651, 3923615302, 7847230604, 9809038255, 15694461208, 19618076510, 31388922416, 39236153020, 78472306040, 156944612080]

約数ペア:

[(1, 156944612080), (2, 78472306040), (4, 39236153020), (5, 31388922416), (8, 19618076510), (10, 15694461208), (16, 9809038255), (20, 7847230604), (40, 3923615302), (80, 1961807651), (509, 308339120), (1018, 154169560), (1217, 128960240), (2036, 77084780), (2434, 64480120), (2545, 61667824), (3167, 49556240), (4072, 38542390), (4868, 32240060), (5090, 30833912), (6085, 25792048), (6334, 24778120), (8144, 19271195), (9736, 16120030), (10180, 15416956), (12170, 12896024), (12668, 12389060), (15835, 9911248), (19472, 8060015), (20360, 7708478), (24340, 6448012), (25336, 6194530), (31670, 4955624), (40720, 3854239), (48680, 3224006), (50672, 3097265), (63340, 2477812), (97360, 1612003), (126680, 1238906), (253360, 619453)]