320660800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11789}}^1$

素因数の和:11828

約数の個数: 84

約数和(自身を含む): 835510140

約数和(自身を除く): 514849340

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 5440, 6800, 11789, 13600, 23578, 27200, 47156, 58945, 94312, 117890, 188624, 200413, 235780, 294725, 377248, 400826, 471560, 589450, 754496, 801652, 943120, 1002065, 1178900, 1603304, 1886240, 2004130, 2357800, 3206608, 3772480, 4008260, 4715600, 5010325, 6413216, 8016520, 9431200, 10020650, 12826432, 16033040, 18862400, 20041300, 32066080, 40082600, 64132160, 80165200, 160330400, 320660800]

約数ペア:

[(1, 320660800), (2, 160330400), (4, 80165200), (5, 64132160), (8, 40082600), (10, 32066080), (16, 20041300), (17, 18862400), (20, 16033040), (25, 12826432), (32, 10020650), (34, 9431200), (40, 8016520), (50, 6413216), (64, 5010325), (68, 4715600), (80, 4008260), (85, 3772480), (100, 3206608), (136, 2357800), (160, 2004130), (170, 1886240), (200, 1603304), (272, 1178900), (320, 1002065), (340, 943120), (400, 801652), (425, 754496), (544, 589450), (680, 471560), (800, 400826), (850, 377248), (1088, 294725), (1360, 235780), (1600, 200413), (1700, 188624), (2720, 117890), (3400, 94312), (5440, 58945), (6800, 47156), (11789, 27200), (13600, 23578)]