263169920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 692979840

約数和(自身を除く): 429809920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 640, 673, 752, 832, 940, 1040, 1222, 1346, 1504, 1664, 1880, 2080, 2444, 2692, 3008, 3055, 3365, 3760, 4160, 4888, 5384, 6016, 6110, 6730, 7520, 8320, 8749, 9776, 10768, 12220, 13460, 15040, 17498, 19552, 21536, 24440, 26920, 30080, 31631, 34996, 39104, 43072, 43745, 48880, 53840, 63262, 69992, 78208, 86144, 87490, 97760, 107680, 126524, 139984, 158155, 174980, 195520, 215360, 253048, 279968, 316310, 349960, 391040, 411203, 430720, 506096, 559936, 632620, 699920, 822406, 1012192, 1119872, 1265240, 1399840, 1644812, 2024384, 2056015, 2530480, 2799680, 3289624, 4048768, 4112030, 5060960, 5599360, 6579248, 8224060, 10121920, 13158496, 16448120, 20243840, 26316992, 32896240, 52633984, 65792480, 131584960, 263169920]

約数ペア:

[(1, 263169920), (2, 131584960), (4, 65792480), (5, 52633984), (8, 32896240), (10, 26316992), (13, 20243840), (16, 16448120), (20, 13158496), (26, 10121920), (32, 8224060), (40, 6579248), (47, 5599360), (52, 5060960), (64, 4112030), (65, 4048768), (80, 3289624), (94, 2799680), (104, 2530480), (128, 2056015), (130, 2024384), (160, 1644812), (188, 1399840), (208, 1265240), (235, 1119872), (260, 1012192), (320, 822406), (376, 699920), (416, 632620), (470, 559936), (520, 506096), (611, 430720), (640, 411203), (673, 391040), (752, 349960), (832, 316310), (940, 279968), (1040, 253048), (1222, 215360), (1346, 195520), (1504, 174980), (1664, 158155), (1880, 139984), (2080, 126524), (2444, 107680), (2692, 97760), (3008, 87490), (3055, 86144), (3365, 78208), (3760, 69992), (4160, 63262), (4888, 53840), (5384, 48880), (6016, 43745), (6110, 43072), (6730, 39104), (7520, 34996), (8320, 31631), (8749, 30080), (9776, 26920), (10768, 24440), (12220, 21536), (13460, 19552), (15040, 17498)]