72490000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 100

約数和(自身を含む): 191751120

約数和(自身を除く): 119261120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 659, 880, 1000, 1100, 1250, 1318, 1375, 2000, 2200, 2500, 2636, 2750, 3295, 4400, 5000, 5272, 5500, 6590, 6875, 7249, 10000, 10544, 11000, 13180, 13750, 14498, 16475, 22000, 26360, 27500, 28996, 32950, 36245, 52720, 55000, 57992, 65900, 72490, 82375, 110000, 115984, 131800, 144980, 164750, 181225, 263600, 289960, 329500, 362450, 411875, 579920, 659000, 724900, 823750, 906125, 1318000, 1449800, 1647500, 1812250, 2899600, 3295000, 3624500, 4530625, 6590000, 7249000, 9061250, 14498000, 18122500, 36245000, 72490000]

約数ペア:

[(1, 72490000), (2, 36245000), (4, 18122500), (5, 14498000), (8, 9061250), (10, 7249000), (11, 6590000), (16, 4530625), (20, 3624500), (22, 3295000), (25, 2899600), (40, 1812250), (44, 1647500), (50, 1449800), (55, 1318000), (80, 906125), (88, 823750), (100, 724900), (110, 659000), (125, 579920), (176, 411875), (200, 362450), (220, 329500), (250, 289960), (275, 263600), (400, 181225), (440, 164750), (500, 144980), (550, 131800), (625, 115984), (659, 110000), (880, 82375), (1000, 72490), (1100, 65900), (1250, 57992), (1318, 55000), (1375, 52720), (2000, 36245), (2200, 32950), (2500, 28996), (2636, 27500), (2750, 26360), (3295, 22000), (4400, 16475), (5000, 14498), (5272, 13750), (5500, 13180), (6590, 11000), (6875, 10544), (7249, 10000)]