320021600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23568

約数の個数: 72

約数和(自身を含む): 827243928

約数和(自身を除く): 507222328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 23531, 47062, 94124, 117655, 188248, 235310, 376496, 400027, 470620, 588275, 752992, 800054, 941240, 1176550, 1600108, 1882480, 2000135, 2353100, 3200216, 3764960, 4000270, 4706200, 6400432, 8000540, 9412400, 10000675, 12800864, 16001080, 18824800, 20001350, 32002160, 40002700, 64004320, 80005400, 160010800, 320021600]

約数ペア:

[(1, 320021600), (2, 160010800), (4, 80005400), (5, 64004320), (8, 40002700), (10, 32002160), (16, 20001350), (17, 18824800), (20, 16001080), (25, 12800864), (32, 10000675), (34, 9412400), (40, 8000540), (50, 6400432), (68, 4706200), (80, 4000270), (85, 3764960), (100, 3200216), (136, 2353100), (160, 2000135), (170, 1882480), (200, 1600108), (272, 1176550), (340, 941240), (400, 800054), (425, 752992), (544, 588275), (680, 470620), (800, 400027), (850, 376496), (1360, 235310), (1700, 188248), (2720, 117655), (3400, 94124), (6800, 47062), (13600, 23531)]