82357600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7952

約数の個数: 72

約数和(自身を含む): 216548640

約数和(自身を除く): 134191040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7919, 10400, 15838, 31676, 39595, 63352, 79190, 102947, 126704, 158380, 197975, 205894, 253408, 316760, 395950, 411788, 514735, 633520, 791900, 823576, 1029470, 1267040, 1583800, 1647152, 2058940, 2573675, 3167600, 3294304, 4117880, 5147350, 6335200, 8235760, 10294700, 16471520, 20589400, 41178800, 82357600]

約数ペア:

[(1, 82357600), (2, 41178800), (4, 20589400), (5, 16471520), (8, 10294700), (10, 8235760), (13, 6335200), (16, 5147350), (20, 4117880), (25, 3294304), (26, 3167600), (32, 2573675), (40, 2058940), (50, 1647152), (52, 1583800), (65, 1267040), (80, 1029470), (100, 823576), (104, 791900), (130, 633520), (160, 514735), (200, 411788), (208, 395950), (260, 316760), (325, 253408), (400, 205894), (416, 197975), (520, 158380), (650, 126704), (800, 102947), (1040, 79190), (1300, 63352), (2080, 39595), (2600, 31676), (5200, 15838), (7919, 10400)]