127638160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 341978112

約数和(自身を除く): 214339952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 107, 124, 130, 148, 155, 185, 208, 214, 248, 260, 296, 310, 370, 403, 428, 481, 496, 520, 535, 592, 620, 740, 806, 856, 962, 1040, 1070, 1147, 1240, 1391, 1480, 1612, 1712, 1924, 2015, 2140, 2294, 2405, 2480, 2782, 2960, 3224, 3317, 3848, 3959, 4030, 4280, 4588, 4810, 5564, 5735, 6448, 6634, 6955, 7696, 7918, 8060, 8560, 9176, 9620, 11128, 11470, 13268, 13910, 14911, 15836, 16120, 16585, 18352, 19240, 19795, 22256, 22940, 26536, 27820, 29822, 31672, 32240, 33170, 38480, 39590, 43121, 45880, 51467, 53072, 55640, 59644, 63344, 66340, 74555, 79180, 86242, 91760, 102934, 111280, 119288, 122729, 132680, 149110, 158360, 172484, 205868, 215605, 238576, 245458, 257335, 265360, 298220, 316720, 344968, 411736, 431210, 490916, 514670, 596440, 613645, 689936, 823472, 862420, 981832, 1029340, 1192880, 1227290, 1595477, 1724840, 1963664, 2058680, 2454580, 3190954, 3449680, 4117360, 4909160, 6381908, 7977385, 9818320, 12763816, 15954770, 25527632, 31909540, 63819080, 127638160]

約数ペア:

[(1, 127638160), (2, 63819080), (4, 31909540), (5, 25527632), (8, 15954770), (10, 12763816), (13, 9818320), (16, 7977385), (20, 6381908), (26, 4909160), (31, 4117360), (37, 3449680), (40, 3190954), (52, 2454580), (62, 2058680), (65, 1963664), (74, 1724840), (80, 1595477), (104, 1227290), (107, 1192880), (124, 1029340), (130, 981832), (148, 862420), (155, 823472), (185, 689936), (208, 613645), (214, 596440), (248, 514670), (260, 490916), (296, 431210), (310, 411736), (370, 344968), (403, 316720), (428, 298220), (481, 265360), (496, 257335), (520, 245458), (535, 238576), (592, 215605), (620, 205868), (740, 172484), (806, 158360), (856, 149110), (962, 132680), (1040, 122729), (1070, 119288), (1147, 111280), (1240, 102934), (1391, 91760), (1480, 86242), (1612, 79180), (1712, 74555), (1924, 66340), (2015, 63344), (2140, 59644), (2294, 55640), (2405, 53072), (2480, 51467), (2782, 45880), (2960, 43121), (3224, 39590), (3317, 38480), (3848, 33170), (3959, 32240), (4030, 31672), (4280, 29822), (4588, 27820), (4810, 26536), (5564, 22940), (5735, 22256), (6448, 19795), (6634, 19240), (6955, 18352), (7696, 16585), (7918, 16120), (8060, 15836), (8560, 14911), (9176, 13910), (9620, 13268), (11128, 11470)]