12765401520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{60649}}^1$

素因数の和:61542

約数の個数: 80

約数和(自身を含む): 39618520800

約数和(自身を除く): 26853119280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 2631, 3508, 4385, 5262, 7016, 8770, 10524, 13155, 14032, 17540, 21048, 26310, 35080, 42096, 52620, 60649, 70160, 105240, 121298, 181947, 210480, 242596, 303245, 363894, 485192, 606490, 727788, 909735, 970384, 1212980, 1455576, 1819470, 2425960, 2911152, 3638940, 4851920, 7277880, 14555760, 53189173, 106378346, 159567519, 212756692, 265945865, 319135038, 425513384, 531891730, 638270076, 797837595, 851026768, 1063783460, 1276540152, 1595675190, 2127566920, 2553080304, 3191350380, 4255133840, 6382700760, 12765401520]

約数ペア:

[(1, 12765401520), (2, 6382700760), (3, 4255133840), (4, 3191350380), (5, 2553080304), (6, 2127566920), (8, 1595675190), (10, 1276540152), (12, 1063783460), (15, 851026768), (16, 797837595), (20, 638270076), (24, 531891730), (30, 425513384), (40, 319135038), (48, 265945865), (60, 212756692), (80, 159567519), (120, 106378346), (240, 53189173), (877, 14555760), (1754, 7277880), (2631, 4851920), (3508, 3638940), (4385, 2911152), (5262, 2425960), (7016, 1819470), (8770, 1455576), (10524, 1212980), (13155, 970384), (14032, 909735), (17540, 727788), (21048, 606490), (26310, 485192), (35080, 363894), (42096, 303245), (52620, 242596), (60649, 210480), (70160, 181947), (105240, 121298)]