225560800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 351902240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 79, 80, 83, 86, 100, 158, 160, 166, 172, 200, 215, 316, 332, 344, 395, 400, 415, 430, 632, 664, 688, 790, 800, 830, 860, 1075, 1264, 1328, 1376, 1580, 1660, 1720, 1975, 2075, 2150, 2528, 2656, 3160, 3320, 3397, 3440, 3569, 3950, 4150, 4300, 6320, 6557, 6640, 6794, 6880, 7138, 7900, 8300, 8600, 12640, 13114, 13280, 13588, 14276, 15800, 16600, 16985, 17200, 17845, 26228, 27176, 28552, 31600, 32785, 33200, 33970, 34400, 35690, 52456, 54352, 57104, 63200, 65570, 66400, 67940, 71380, 84925, 89225, 104912, 108704, 114208, 131140, 135880, 142760, 163925, 169850, 178450, 209824, 262280, 271760, 281951, 285520, 327850, 339700, 356900, 524560, 543520, 563902, 571040, 655700, 679400, 713800, 1049120, 1127804, 1311400, 1358800, 1409755, 1427600, 2255608, 2622800, 2717600, 2819510, 2855200, 4511216, 5245600, 5639020, 7048775, 9022432, 11278040, 14097550, 22556080, 28195100, 45112160, 56390200, 112780400, 225560800]

約数ペア:

[(1, 225560800), (2, 112780400), (4, 56390200), (5, 45112160), (8, 28195100), (10, 22556080), (16, 14097550), (20, 11278040), (25, 9022432), (32, 7048775), (40, 5639020), (43, 5245600), (50, 4511216), (79, 2855200), (80, 2819510), (83, 2717600), (86, 2622800), (100, 2255608), (158, 1427600), (160, 1409755), (166, 1358800), (172, 1311400), (200, 1127804), (215, 1049120), (316, 713800), (332, 679400), (344, 655700), (395, 571040), (400, 563902), (415, 543520), (430, 524560), (632, 356900), (664, 339700), (688, 327850), (790, 285520), (800, 281951), (830, 271760), (860, 262280), (1075, 209824), (1264, 178450), (1328, 169850), (1376, 163925), (1580, 142760), (1660, 135880), (1720, 131140), (1975, 114208), (2075, 108704), (2150, 104912), (2528, 89225), (2656, 84925), (3160, 71380), (3320, 67940), (3397, 66400), (3440, 65570), (3569, 63200), (3950, 57104), (4150, 54352), (4300, 52456), (6320, 35690), (6557, 34400), (6640, 33970), (6794, 33200), (6880, 32785), (7138, 31600), (7900, 28552), (8300, 27176), (8600, 26228), (12640, 17845), (13114, 17200), (13280, 16985), (13588, 16600), (14276, 15800)]