29988400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 79647680

約数和(自身を除く): 49659280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 79, 80, 100, 104, 130, 146, 158, 200, 208, 260, 292, 316, 325, 365, 395, 400, 520, 584, 632, 650, 730, 790, 949, 1027, 1040, 1168, 1264, 1300, 1460, 1580, 1825, 1898, 1975, 2054, 2600, 2920, 3160, 3650, 3796, 3950, 4108, 4745, 5135, 5200, 5767, 5840, 6320, 7300, 7592, 7900, 8216, 9490, 10270, 11534, 14600, 15184, 15800, 16432, 18980, 20540, 23068, 23725, 25675, 28835, 29200, 31600, 37960, 41080, 46136, 47450, 51350, 57670, 74971, 75920, 82160, 92272, 94900, 102700, 115340, 144175, 149942, 189800, 205400, 230680, 288350, 299884, 374855, 379600, 410800, 461360, 576700, 599768, 749710, 1153400, 1199536, 1499420, 1874275, 2306800, 2998840, 3748550, 5997680, 7497100, 14994200, 29988400]

約数ペア:

[(1, 29988400), (2, 14994200), (4, 7497100), (5, 5997680), (8, 3748550), (10, 2998840), (13, 2306800), (16, 1874275), (20, 1499420), (25, 1199536), (26, 1153400), (40, 749710), (50, 599768), (52, 576700), (65, 461360), (73, 410800), (79, 379600), (80, 374855), (100, 299884), (104, 288350), (130, 230680), (146, 205400), (158, 189800), (200, 149942), (208, 144175), (260, 115340), (292, 102700), (316, 94900), (325, 92272), (365, 82160), (395, 75920), (400, 74971), (520, 57670), (584, 51350), (632, 47450), (650, 46136), (730, 41080), (790, 37960), (949, 31600), (1027, 29200), (1040, 28835), (1168, 25675), (1264, 23725), (1300, 23068), (1460, 20540), (1580, 18980), (1825, 16432), (1898, 15800), (1975, 15184), (2054, 14600), (2600, 11534), (2920, 10270), (3160, 9490), (3650, 8216), (3796, 7900), (3950, 7592), (4108, 7300), (4745, 6320), (5135, 5840), (5200, 5767)]