12781580760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{910369}}^1$

素因数の和:910402

約数の個数: 128

約数和(自身を含む): 45882648000

約数和(自身を除く): 33101067240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 910369, 1820738, 2731107, 3641476, 4551845, 5462214, 7282952, 8193321, 9103690, 10924428, 11834797, 13655535, 16386642, 18207380, 21848856, 23669594, 24579963, 27311070, 32773284, 35504391, 36414760, 40966605, 47339188, 49159926, 54622140, 59173985, 65546568, 71008782, 81933210, 94678376, 98319852, 106513173, 109244280, 118347970, 122899815, 142017564, 163866420, 177521955, 196639704, 213026346, 236695940, 245799630, 284035128, 319539519, 327732840, 355043910, 426052692, 473391880, 491599260, 532565865, 639079038, 710087820, 852105384, 983198520, 1065131730, 1278158076, 1420175640, 1597697595, 2130263460, 2556316152, 3195395190, 4260526920, 6390790380, 12781580760]

約数ペア:

[(1, 12781580760), (2, 6390790380), (3, 4260526920), (4, 3195395190), (5, 2556316152), (6, 2130263460), (8, 1597697595), (9, 1420175640), (10, 1278158076), (12, 1065131730), (13, 983198520), (15, 852105384), (18, 710087820), (20, 639079038), (24, 532565865), (26, 491599260), (27, 473391880), (30, 426052692), (36, 355043910), (39, 327732840), (40, 319539519), (45, 284035128), (52, 245799630), (54, 236695940), (60, 213026346), (65, 196639704), (72, 177521955), (78, 163866420), (90, 142017564), (104, 122899815), (108, 118347970), (117, 109244280), (120, 106513173), (130, 98319852), (135, 94678376), (156, 81933210), (180, 71008782), (195, 65546568), (216, 59173985), (234, 54622140), (260, 49159926), (270, 47339188), (312, 40966605), (351, 36414760), (360, 35504391), (390, 32773284), (468, 27311070), (520, 24579963), (540, 23669594), (585, 21848856), (702, 18207380), (780, 16386642), (936, 13655535), (1080, 11834797), (1170, 10924428), (1404, 9103690), (1560, 8193321), (1755, 7282952), (2340, 5462214), (2808, 4551845), (3510, 3641476), (4680, 2731107), (7020, 1820738), (14040, 910369)]