79868320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 96

約数和(自身を含む): 223171200

約数和(自身を除く): 143302880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2459, 3248, 4060, 4640, 4918, 6496, 8120, 9836, 12295, 16240, 17213, 19672, 24590, 32480, 34426, 39344, 49180, 68852, 71311, 78688, 86065, 98360, 137704, 142622, 172130, 196720, 275408, 285244, 344260, 356555, 393440, 499177, 550816, 570488, 688520, 713110, 998354, 1140976, 1377040, 1426220, 1996708, 2281952, 2495885, 2754080, 2852440, 3993416, 4991770, 5704880, 7986832, 9983540, 11409760, 15973664, 19967080, 39934160, 79868320]

約数ペア:

[(1, 79868320), (2, 39934160), (4, 19967080), (5, 15973664), (7, 11409760), (8, 9983540), (10, 7986832), (14, 5704880), (16, 4991770), (20, 3993416), (28, 2852440), (29, 2754080), (32, 2495885), (35, 2281952), (40, 1996708), (56, 1426220), (58, 1377040), (70, 1140976), (80, 998354), (112, 713110), (116, 688520), (140, 570488), (145, 550816), (160, 499177), (203, 393440), (224, 356555), (232, 344260), (280, 285244), (290, 275408), (406, 196720), (464, 172130), (560, 142622), (580, 137704), (812, 98360), (928, 86065), (1015, 78688), (1120, 71311), (1160, 68852), (1624, 49180), (2030, 39344), (2320, 34426), (2459, 32480), (3248, 24590), (4060, 19672), (4640, 17213), (4918, 16240), (6496, 12295), (8120, 9836)]