105465920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 289681920

約数和(自身を除く): 184216000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 239, 280, 320, 394, 448, 478, 560, 788, 956, 985, 1120, 1195, 1379, 1576, 1673, 1912, 1970, 2240, 2390, 2758, 3152, 3346, 3824, 3940, 4780, 5516, 6304, 6692, 6895, 7648, 7880, 8365, 9560, 11032, 12608, 13384, 13790, 15296, 15760, 16730, 19120, 22064, 26768, 27580, 31520, 33460, 38240, 44128, 47083, 53536, 55160, 63040, 66920, 76480, 88256, 94166, 107072, 110320, 133840, 188332, 220640, 235415, 267680, 329581, 376664, 441280, 470830, 535360, 659162, 753328, 941660, 1318324, 1506656, 1647905, 1883320, 2636648, 3013312, 3295810, 3766640, 5273296, 6591620, 7533280, 10546592, 13183240, 15066560, 21093184, 26366480, 52732960, 105465920]

約数ペア:

[(1, 105465920), (2, 52732960), (4, 26366480), (5, 21093184), (7, 15066560), (8, 13183240), (10, 10546592), (14, 7533280), (16, 6591620), (20, 5273296), (28, 3766640), (32, 3295810), (35, 3013312), (40, 2636648), (56, 1883320), (64, 1647905), (70, 1506656), (80, 1318324), (112, 941660), (140, 753328), (160, 659162), (197, 535360), (224, 470830), (239, 441280), (280, 376664), (320, 329581), (394, 267680), (448, 235415), (478, 220640), (560, 188332), (788, 133840), (956, 110320), (985, 107072), (1120, 94166), (1195, 88256), (1379, 76480), (1576, 66920), (1673, 63040), (1912, 55160), (1970, 53536), (2240, 47083), (2390, 44128), (2758, 38240), (3152, 33460), (3346, 31520), (3824, 27580), (3940, 26768), (4780, 22064), (5516, 19120), (6304, 16730), (6692, 15760), (6895, 15296), (7648, 13790), (7880, 13384), (8365, 12608), (9560, 11032)]