68759200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 72

約数和(自身を含む): 170731260

約数和(自身を除く): 101972060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1409, 1525, 1952, 2440, 2818, 3050, 4880, 5636, 6100, 7045, 9760, 11272, 12200, 14090, 22544, 24400, 28180, 35225, 45088, 48800, 56360, 70450, 85949, 112720, 140900, 171898, 225440, 281800, 343796, 429745, 563600, 687592, 859490, 1127200, 1375184, 1718980, 2148725, 2750368, 3437960, 4297450, 6875920, 8594900, 13751840, 17189800, 34379600, 68759200]

約数ペア:

[(1, 68759200), (2, 34379600), (4, 17189800), (5, 13751840), (8, 8594900), (10, 6875920), (16, 4297450), (20, 3437960), (25, 2750368), (32, 2148725), (40, 1718980), (50, 1375184), (61, 1127200), (80, 859490), (100, 687592), (122, 563600), (160, 429745), (200, 343796), (244, 281800), (305, 225440), (400, 171898), (488, 140900), (610, 112720), (800, 85949), (976, 70450), (1220, 56360), (1409, 48800), (1525, 45088), (1952, 35225), (2440, 28180), (2818, 24400), (3050, 22544), (4880, 14090), (5636, 12200), (6100, 11272), (7045, 9760)]