78302280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 280264320

約数和(自身を除く): 201962040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 97, 105, 120, 124, 140, 155, 168, 186, 194, 210, 217, 248, 280, 291, 310, 372, 388, 420, 434, 465, 485, 582, 620, 651, 679, 744, 776, 840, 868, 930, 961, 970, 1085, 1164, 1240, 1302, 1358, 1455, 1736, 1860, 1922, 1940, 2037, 2170, 2328, 2604, 2716, 2883, 2910, 3007, 3255, 3395, 3720, 3844, 3880, 4074, 4340, 4805, 5208, 5432, 5766, 5820, 6014, 6510, 6727, 6790, 7688, 8148, 8680, 9021, 9610, 10185, 11532, 11640, 12028, 13020, 13454, 13580, 14415, 15035, 16296, 18042, 19220, 20181, 20370, 21049, 23064, 24056, 26040, 26908, 27160, 28830, 30070, 33635, 36084, 38440, 40362, 40740, 42098, 45105, 53816, 57660, 60140, 63147, 67270, 72168, 80724, 81480, 84196, 90210, 93217, 100905, 105245, 115320, 120280, 126294, 134540, 161448, 168392, 180420, 186434, 201810, 210490, 252588, 269080, 279651, 315735, 360840, 372868, 403620, 420980, 466085, 505176, 559302, 631470, 652519, 745736, 807240, 841960, 932170, 1118604, 1262940, 1305038, 1398255, 1864340, 1957557, 2237208, 2525880, 2610076, 2796510, 3262595, 3728680, 3915114, 5220152, 5593020, 6525190, 7830228, 9787785, 11186040, 13050380, 15660456, 19575570, 26100760, 39151140, 78302280]

約数ペア:

[(1, 78302280), (2, 39151140), (3, 26100760), (4, 19575570), (5, 15660456), (6, 13050380), (7, 11186040), (8, 9787785), (10, 7830228), (12, 6525190), (14, 5593020), (15, 5220152), (20, 3915114), (21, 3728680), (24, 3262595), (28, 2796510), (30, 2610076), (31, 2525880), (35, 2237208), (40, 1957557), (42, 1864340), (56, 1398255), (60, 1305038), (62, 1262940), (70, 1118604), (84, 932170), (93, 841960), (97, 807240), (105, 745736), (120, 652519), (124, 631470), (140, 559302), (155, 505176), (168, 466085), (186, 420980), (194, 403620), (210, 372868), (217, 360840), (248, 315735), (280, 279651), (291, 269080), (310, 252588), (372, 210490), (388, 201810), (420, 186434), (434, 180420), (465, 168392), (485, 161448), (582, 134540), (620, 126294), (651, 120280), (679, 115320), (744, 105245), (776, 100905), (840, 93217), (868, 90210), (930, 84196), (961, 81480), (970, 80724), (1085, 72168), (1164, 67270), (1240, 63147), (1302, 60140), (1358, 57660), (1455, 53816), (1736, 45105), (1860, 42098), (1922, 40740), (1940, 40362), (2037, 38440), (2170, 36084), (2328, 33635), (2604, 30070), (2716, 28830), (2883, 27160), (2910, 26908), (3007, 26040), (3255, 24056), (3395, 23064), (3720, 21049), (3844, 20370), (3880, 20181), (4074, 19220), (4340, 18042), (4805, 16296), (5208, 15035), (5432, 14415), (5766, 13580), (5820, 13454), (6014, 13020), (6510, 12028), (6727, 11640), (6790, 11532), (7688, 10185), (8148, 9610), (8680, 9021)]