104880440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 285880320

約数和(自身を除く): 180999880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 281, 301, 310, 344, 430, 434, 562, 602, 620, 860, 868, 1085, 1124, 1204, 1240, 1333, 1405, 1505, 1720, 1736, 1967, 2170, 2248, 2408, 2666, 2810, 3010, 3934, 4340, 5332, 5620, 6020, 6665, 7868, 8680, 8711, 9331, 9835, 10664, 11240, 12040, 12083, 13330, 15736, 17422, 18662, 19670, 24166, 26660, 34844, 37324, 39340, 43555, 46655, 48332, 53320, 60415, 60977, 69688, 74648, 78680, 84581, 87110, 93310, 96664, 120830, 121954, 169162, 174220, 186620, 241660, 243908, 304885, 338324, 348440, 373240, 374573, 422905, 483320, 487816, 609770, 676648, 749146, 845810, 1219540, 1498292, 1691620, 1872865, 2439080, 2622011, 2996584, 3383240, 3745730, 5244022, 7491460, 10488044, 13110055, 14982920, 20976088, 26220110, 52440220, 104880440]

約数ペア:

[(1, 104880440), (2, 52440220), (4, 26220110), (5, 20976088), (7, 14982920), (8, 13110055), (10, 10488044), (14, 7491460), (20, 5244022), (28, 3745730), (31, 3383240), (35, 2996584), (40, 2622011), (43, 2439080), (56, 1872865), (62, 1691620), (70, 1498292), (86, 1219540), (124, 845810), (140, 749146), (155, 676648), (172, 609770), (215, 487816), (217, 483320), (248, 422905), (280, 374573), (281, 373240), (301, 348440), (310, 338324), (344, 304885), (430, 243908), (434, 241660), (562, 186620), (602, 174220), (620, 169162), (860, 121954), (868, 120830), (1085, 96664), (1124, 93310), (1204, 87110), (1240, 84581), (1333, 78680), (1405, 74648), (1505, 69688), (1720, 60977), (1736, 60415), (1967, 53320), (2170, 48332), (2248, 46655), (2408, 43555), (2666, 39340), (2810, 37324), (3010, 34844), (3934, 26660), (4340, 24166), (5332, 19670), (5620, 18662), (6020, 17422), (6665, 15736), (7868, 13330), (8680, 12083), (8711, 12040), (9331, 11240), (9835, 10664)]