31428800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1546

約数の個数: 84

約数和(自身を含む): 83338416

約数和(自身を除く): 51909616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1511, 1600, 2080, 2600, 3022, 4160, 5200, 6044, 7555, 10400, 12088, 15110, 19643, 20800, 24176, 30220, 37775, 39286, 48352, 60440, 75550, 78572, 96704, 98215, 120880, 151100, 157144, 196430, 241760, 302200, 314288, 392860, 483520, 491075, 604400, 628576, 785720, 982150, 1208800, 1257152, 1571440, 1964300, 2417600, 3142880, 3928600, 6285760, 7857200, 15714400, 31428800]

約数ペア:

[(1, 31428800), (2, 15714400), (4, 7857200), (5, 6285760), (8, 3928600), (10, 3142880), (13, 2417600), (16, 1964300), (20, 1571440), (25, 1257152), (26, 1208800), (32, 982150), (40, 785720), (50, 628576), (52, 604400), (64, 491075), (65, 483520), (80, 392860), (100, 314288), (104, 302200), (130, 241760), (160, 196430), (200, 157144), (208, 151100), (260, 120880), (320, 98215), (325, 96704), (400, 78572), (416, 75550), (520, 60440), (650, 48352), (800, 39286), (832, 37775), (1040, 30220), (1300, 24176), (1511, 20800), (1600, 19643), (2080, 15110), (2600, 12088), (3022, 10400), (4160, 7555), (5200, 6044)]