132211280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 321408000

約数和(自身を除く): 189196720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 599, 620, 712, 890, 1198, 1240, 1424, 1780, 2396, 2480, 2759, 2995, 3560, 4792, 5518, 5990, 7120, 9584, 11036, 11980, 13795, 18569, 22072, 23960, 27590, 37138, 44144, 47920, 53311, 55180, 74276, 92845, 106622, 110360, 148552, 185690, 213244, 220720, 266555, 297104, 371380, 426488, 533110, 742760, 852976, 1066220, 1485520, 1652641, 2132440, 3305282, 4264880, 6610564, 8263205, 13221128, 16526410, 26442256, 33052820, 66105640, 132211280]

約数ペア:

[(1, 132211280), (2, 66105640), (4, 33052820), (5, 26442256), (8, 16526410), (10, 13221128), (16, 8263205), (20, 6610564), (31, 4264880), (40, 3305282), (62, 2132440), (80, 1652641), (89, 1485520), (124, 1066220), (155, 852976), (178, 742760), (248, 533110), (310, 426488), (356, 371380), (445, 297104), (496, 266555), (599, 220720), (620, 213244), (712, 185690), (890, 148552), (1198, 110360), (1240, 106622), (1424, 92845), (1780, 74276), (2396, 55180), (2480, 53311), (2759, 47920), (2995, 44144), (3560, 37138), (4792, 27590), (5518, 23960), (5990, 22072), (7120, 18569), (9584, 13795), (11036, 11980)]