63485207960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 146101536000

約数和(自身を除く): 82616328040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 173, 194, 271, 346, 349, 388, 485, 542, 692, 698, 776, 865, 970, 1084, 1355, 1384, 1396, 1730, 1745, 1940, 2168, 2710, 2792, 3460, 3490, 3880, 5420, 6920, 6980, 10840, 13960, 16781, 26287, 33562, 33853, 46883, 52574, 60377, 67124, 67706, 83905, 93766, 94579, 105148, 120754, 131435, 134248, 135412, 167810, 169265, 187532, 189158, 210296, 234415, 241508, 262870, 270824, 301885, 335620, 338530, 375064, 378316, 468830, 472895, 483016, 525740, 603770, 671240, 677060, 756632, 937660, 945790, 1051480, 1207540, 1354120, 1875320, 1891580, 2415080, 3783160, 4547651, 5856569, 9095302, 9174163, 11713138, 16362167, 18190604, 18348326, 22738255, 23426276, 29282845, 32724334, 36381208, 36696652, 45476510, 45870815, 46852552, 58565690, 65448668, 73393304, 81810835, 90953020, 91741630, 117131380, 130897336, 163621670, 181906040, 183483260, 234262760, 327243340, 366966520, 654486680, 1587130199, 3174260398, 6348520796, 7935650995, 12697041592, 15871301990, 31742603980, 63485207960]

約数ペア:

[(1, 63485207960), (2, 31742603980), (4, 15871301990), (5, 12697041592), (8, 7935650995), (10, 6348520796), (20, 3174260398), (40, 1587130199), (97, 654486680), (173, 366966520), (194, 327243340), (271, 234262760), (346, 183483260), (349, 181906040), (388, 163621670), (485, 130897336), (542, 117131380), (692, 91741630), (698, 90953020), (776, 81810835), (865, 73393304), (970, 65448668), (1084, 58565690), (1355, 46852552), (1384, 45870815), (1396, 45476510), (1730, 36696652), (1745, 36381208), (1940, 32724334), (2168, 29282845), (2710, 23426276), (2792, 22738255), (3460, 18348326), (3490, 18190604), (3880, 16362167), (5420, 11713138), (6920, 9174163), (6980, 9095302), (10840, 5856569), (13960, 4547651), (16781, 3783160), (26287, 2415080), (33562, 1891580), (33853, 1875320), (46883, 1354120), (52574, 1207540), (60377, 1051480), (67124, 945790), (67706, 937660), (83905, 756632), (93766, 677060), (94579, 671240), (105148, 603770), (120754, 525740), (131435, 483016), (134248, 472895), (135412, 468830), (167810, 378316), (169265, 375064), (187532, 338530), (189158, 335620), (210296, 301885), (234415, 270824), (241508, 262870)]