147937840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 384725376

約数和(自身を除く): 236787536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 41, 46, 53, 74, 80, 82, 92, 106, 115, 148, 164, 184, 185, 205, 212, 230, 265, 296, 328, 368, 370, 410, 424, 460, 530, 592, 656, 740, 820, 848, 851, 920, 943, 1060, 1219, 1480, 1517, 1640, 1702, 1840, 1886, 1961, 2120, 2173, 2438, 2960, 3034, 3280, 3404, 3772, 3922, 4240, 4255, 4346, 4715, 4876, 6068, 6095, 6808, 7544, 7585, 7844, 8510, 8692, 9430, 9752, 9805, 10865, 12136, 12190, 13616, 15088, 15170, 15688, 17020, 17384, 18860, 19504, 19610, 21730, 24272, 24380, 30340, 31376, 34040, 34768, 34891, 37720, 39220, 43460, 45103, 48760, 49979, 60680, 68080, 69782, 75440, 78440, 80401, 86920, 90206, 97520, 99958, 121360, 139564, 156880, 160802, 173840, 174455, 180412, 199916, 225515, 249895, 279128, 321604, 348910, 360824, 399832, 402005, 451030, 499790, 558256, 643208, 697820, 721648, 799664, 804010, 902060, 999580, 1286416, 1395640, 1608020, 1804120, 1849223, 1999160, 2791280, 3216040, 3608240, 3698446, 3998320, 6432080, 7396892, 9246115, 14793784, 18492230, 29587568, 36984460, 73968920, 147937840]

約数ペア:

[(1, 147937840), (2, 73968920), (4, 36984460), (5, 29587568), (8, 18492230), (10, 14793784), (16, 9246115), (20, 7396892), (23, 6432080), (37, 3998320), (40, 3698446), (41, 3608240), (46, 3216040), (53, 2791280), (74, 1999160), (80, 1849223), (82, 1804120), (92, 1608020), (106, 1395640), (115, 1286416), (148, 999580), (164, 902060), (184, 804010), (185, 799664), (205, 721648), (212, 697820), (230, 643208), (265, 558256), (296, 499790), (328, 451030), (368, 402005), (370, 399832), (410, 360824), (424, 348910), (460, 321604), (530, 279128), (592, 249895), (656, 225515), (740, 199916), (820, 180412), (848, 174455), (851, 173840), (920, 160802), (943, 156880), (1060, 139564), (1219, 121360), (1480, 99958), (1517, 97520), (1640, 90206), (1702, 86920), (1840, 80401), (1886, 78440), (1961, 75440), (2120, 69782), (2173, 68080), (2438, 60680), (2960, 49979), (3034, 48760), (3280, 45103), (3404, 43460), (3772, 39220), (3922, 37720), (4240, 34891), (4255, 34768), (4346, 34040), (4715, 31376), (4876, 30340), (6068, 24380), (6095, 24272), (6808, 21730), (7544, 19610), (7585, 19504), (7844, 18860), (8510, 17384), (8692, 17020), (9430, 15688), (9752, 15170), (9805, 15088), (10865, 13616), (12136, 12190)]