90224320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 135083840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 83, 86, 158, 160, 166, 172, 215, 316, 320, 332, 344, 395, 415, 430, 632, 664, 688, 790, 830, 860, 1264, 1328, 1376, 1580, 1660, 1720, 2528, 2656, 2752, 3160, 3320, 3397, 3440, 3569, 5056, 5312, 6320, 6557, 6640, 6794, 6880, 7138, 12640, 13114, 13280, 13588, 13760, 14276, 16985, 17845, 25280, 26228, 26560, 27176, 28552, 32785, 33970, 35690, 52456, 54352, 57104, 65570, 67940, 71380, 104912, 108704, 114208, 131140, 135880, 142760, 209824, 217408, 228416, 262280, 271760, 281951, 285520, 419648, 524560, 543520, 563902, 571040, 1049120, 1087040, 1127804, 1142080, 1409755, 2098240, 2255608, 2819510, 4511216, 5639020, 9022432, 11278040, 18044864, 22556080, 45112160, 90224320]

約数ペア:

[(1, 90224320), (2, 45112160), (4, 22556080), (5, 18044864), (8, 11278040), (10, 9022432), (16, 5639020), (20, 4511216), (32, 2819510), (40, 2255608), (43, 2098240), (64, 1409755), (79, 1142080), (80, 1127804), (83, 1087040), (86, 1049120), (158, 571040), (160, 563902), (166, 543520), (172, 524560), (215, 419648), (316, 285520), (320, 281951), (332, 271760), (344, 262280), (395, 228416), (415, 217408), (430, 209824), (632, 142760), (664, 135880), (688, 131140), (790, 114208), (830, 108704), (860, 104912), (1264, 71380), (1328, 67940), (1376, 65570), (1580, 57104), (1660, 54352), (1720, 52456), (2528, 35690), (2656, 33970), (2752, 32785), (3160, 28552), (3320, 27176), (3397, 26560), (3440, 26228), (3569, 25280), (5056, 17845), (5312, 16985), (6320, 14276), (6557, 13760), (6640, 13588), (6794, 13280), (6880, 13114), (7138, 12640)]