145767720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1907

約数の個数: 128

約数和(自身を含む): 505209600

約数和(自身を除く): 359441880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1789, 1940, 2037, 2328, 2716, 2910, 3395, 3578, 3880, 4074, 5367, 5432, 5820, 6790, 7156, 8148, 8945, 10185, 10734, 11640, 12523, 13580, 14312, 16296, 17890, 20370, 21468, 25046, 26835, 27160, 35780, 37569, 40740, 42936, 50092, 53670, 62615, 71560, 75138, 81480, 100184, 107340, 125230, 150276, 173533, 187845, 214680, 250460, 300552, 347066, 375690, 500920, 520599, 694132, 751380, 867665, 1041198, 1214731, 1388264, 1502760, 1735330, 2082396, 2429462, 2602995, 3470660, 3644193, 4164792, 4858924, 5205990, 6073655, 6941320, 7288386, 9717848, 10411980, 12147310, 14576772, 18220965, 20823960, 24294620, 29153544, 36441930, 48589240, 72883860, 145767720]

約数ペア:

[(1, 145767720), (2, 72883860), (3, 48589240), (4, 36441930), (5, 29153544), (6, 24294620), (7, 20823960), (8, 18220965), (10, 14576772), (12, 12147310), (14, 10411980), (15, 9717848), (20, 7288386), (21, 6941320), (24, 6073655), (28, 5205990), (30, 4858924), (35, 4164792), (40, 3644193), (42, 3470660), (56, 2602995), (60, 2429462), (70, 2082396), (84, 1735330), (97, 1502760), (105, 1388264), (120, 1214731), (140, 1041198), (168, 867665), (194, 751380), (210, 694132), (280, 520599), (291, 500920), (388, 375690), (420, 347066), (485, 300552), (582, 250460), (679, 214680), (776, 187845), (840, 173533), (970, 150276), (1164, 125230), (1358, 107340), (1455, 100184), (1789, 81480), (1940, 75138), (2037, 71560), (2328, 62615), (2716, 53670), (2910, 50092), (3395, 42936), (3578, 40740), (3880, 37569), (4074, 35780), (5367, 27160), (5432, 26835), (5820, 25046), (6790, 21468), (7156, 20370), (8148, 17890), (8945, 16296), (10185, 14312), (10734, 13580), (11640, 12523)]