54698800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 144549776

約数和(自身を除く): 89850976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 157, 200, 208, 260, 268, 314, 325, 335, 400, 520, 536, 628, 650, 670, 785, 871, 1040, 1072, 1256, 1300, 1340, 1570, 1675, 1742, 2041, 2512, 2600, 2680, 3140, 3350, 3484, 3925, 4082, 4355, 5200, 5360, 6280, 6700, 6968, 7850, 8164, 8710, 10205, 10519, 12560, 13400, 13936, 15700, 16328, 17420, 20410, 21038, 21775, 26800, 31400, 32656, 34840, 40820, 42076, 43550, 51025, 52595, 62800, 69680, 81640, 84152, 87100, 102050, 105190, 136747, 163280, 168304, 174200, 204100, 210380, 262975, 273494, 348400, 408200, 420760, 525950, 546988, 683735, 816400, 841520, 1051900, 1093976, 1367470, 2103800, 2187952, 2734940, 3418675, 4207600, 5469880, 6837350, 10939760, 13674700, 27349400, 54698800]

約数ペア:

[(1, 54698800), (2, 27349400), (4, 13674700), (5, 10939760), (8, 6837350), (10, 5469880), (13, 4207600), (16, 3418675), (20, 2734940), (25, 2187952), (26, 2103800), (40, 1367470), (50, 1093976), (52, 1051900), (65, 841520), (67, 816400), (80, 683735), (100, 546988), (104, 525950), (130, 420760), (134, 408200), (157, 348400), (200, 273494), (208, 262975), (260, 210380), (268, 204100), (314, 174200), (325, 168304), (335, 163280), (400, 136747), (520, 105190), (536, 102050), (628, 87100), (650, 84152), (670, 81640), (785, 69680), (871, 62800), (1040, 52595), (1072, 51025), (1256, 43550), (1300, 42076), (1340, 40820), (1570, 34840), (1675, 32656), (1742, 31400), (2041, 26800), (2512, 21775), (2600, 21038), (2680, 20410), (3140, 17420), (3350, 16328), (3484, 15700), (3925, 13936), (4082, 13400), (4355, 12560), (5200, 10519), (5360, 10205), (6280, 8710), (6700, 8164), (6968, 7850)]