1378804560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8581

約数の個数: 160

約数和(自身を含む): 4935850752

約数和(自身を除く): 3557046192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 4656, 5432, 5820, 6790, 7760, 8148, 8461, 10185, 10864, 11640, 13580, 16296, 16922, 20370, 23280, 25383, 27160, 32592, 33844, 40740, 42305, 50766, 54320, 59227, 67688, 81480, 84610, 101532, 118454, 126915, 135376, 162960, 169220, 177681, 203064, 236908, 253830, 296135, 338440, 355362, 406128, 473816, 507660, 592270, 676880, 710724, 820717, 888405, 947632, 1015320, 1184540, 1421448, 1641434, 1776810, 2030640, 2369080, 2462151, 2842896, 3282868, 3553620, 4103585, 4738160, 4924302, 5745019, 6565736, 7107240, 8207170, 9848604, 11490038, 12310755, 13131472, 14214480, 16414340, 17235057, 19697208, 22980076, 24621510, 28725095, 32828680, 34470114, 39394416, 45960152, 49243020, 57450190, 65657360, 68940228, 86175285, 91920304, 98486040, 114900380, 137880456, 172350570, 196972080, 229800760, 275760912, 344701140, 459601520, 689402280, 1378804560]

約数ペア:

[(1, 1378804560), (2, 689402280), (3, 459601520), (4, 344701140), (5, 275760912), (6, 229800760), (7, 196972080), (8, 172350570), (10, 137880456), (12, 114900380), (14, 98486040), (15, 91920304), (16, 86175285), (20, 68940228), (21, 65657360), (24, 57450190), (28, 49243020), (30, 45960152), (35, 39394416), (40, 34470114), (42, 32828680), (48, 28725095), (56, 24621510), (60, 22980076), (70, 19697208), (80, 17235057), (84, 16414340), (97, 14214480), (105, 13131472), (112, 12310755), (120, 11490038), (140, 9848604), (168, 8207170), (194, 7107240), (210, 6565736), (240, 5745019), (280, 4924302), (291, 4738160), (336, 4103585), (388, 3553620), (420, 3282868), (485, 2842896), (560, 2462151), (582, 2369080), (679, 2030640), (776, 1776810), (840, 1641434), (970, 1421448), (1164, 1184540), (1358, 1015320), (1455, 947632), (1552, 888405), (1680, 820717), (1940, 710724), (2037, 676880), (2328, 592270), (2716, 507660), (2910, 473816), (3395, 406128), (3880, 355362), (4074, 338440), (4656, 296135), (5432, 253830), (5820, 236908), (6790, 203064), (7760, 177681), (8148, 169220), (8461, 162960), (10185, 135376), (10864, 126915), (11640, 118454), (13580, 101532), (16296, 84610), (16922, 81480), (20370, 67688), (23280, 59227), (25383, 54320), (27160, 50766), (32592, 42305), (33844, 40740)]