82960000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 222256980

約数和(自身を除く): 139296980

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 61, 64, 68, 80, 85, 100, 122, 125, 128, 136, 160, 170, 200, 244, 250, 272, 305, 320, 340, 400, 425, 488, 500, 544, 610, 625, 640, 680, 800, 850, 976, 1000, 1037, 1088, 1220, 1250, 1360, 1525, 1600, 1700, 1952, 2000, 2074, 2125, 2176, 2440, 2500, 2720, 3050, 3200, 3400, 3904, 4000, 4148, 4250, 4880, 5000, 5185, 5440, 6100, 6800, 7625, 7808, 8000, 8296, 8500, 9760, 10000, 10370, 10625, 10880, 12200, 13600, 15250, 16000, 16592, 17000, 19520, 20000, 20740, 21250, 24400, 25925, 27200, 30500, 33184, 34000, 38125, 39040, 40000, 41480, 42500, 48800, 51850, 54400, 61000, 66368, 68000, 76250, 80000, 82960, 85000, 97600, 103700, 122000, 129625, 132736, 136000, 152500, 165920, 170000, 195200, 207400, 244000, 259250, 272000, 305000, 331840, 340000, 414800, 488000, 518500, 610000, 648125, 663680, 680000, 829600, 976000, 1037000, 1220000, 1296250, 1360000, 1659200, 2074000, 2440000, 2592500, 3318400, 4148000, 4880000, 5185000, 8296000, 10370000, 16592000, 20740000, 41480000, 82960000]

約数ペア:

[(1, 82960000), (2, 41480000), (4, 20740000), (5, 16592000), (8, 10370000), (10, 8296000), (16, 5185000), (17, 4880000), (20, 4148000), (25, 3318400), (32, 2592500), (34, 2440000), (40, 2074000), (50, 1659200), (61, 1360000), (64, 1296250), (68, 1220000), (80, 1037000), (85, 976000), (100, 829600), (122, 680000), (125, 663680), (128, 648125), (136, 610000), (160, 518500), (170, 488000), (200, 414800), (244, 340000), (250, 331840), (272, 305000), (305, 272000), (320, 259250), (340, 244000), (400, 207400), (425, 195200), (488, 170000), (500, 165920), (544, 152500), (610, 136000), (625, 132736), (640, 129625), (680, 122000), (800, 103700), (850, 97600), (976, 85000), (1000, 82960), (1037, 80000), (1088, 76250), (1220, 68000), (1250, 66368), (1360, 61000), (1525, 54400), (1600, 51850), (1700, 48800), (1952, 42500), (2000, 41480), (2074, 40000), (2125, 39040), (2176, 38125), (2440, 34000), (2500, 33184), (2720, 30500), (3050, 27200), (3200, 25925), (3400, 24400), (3904, 21250), (4000, 20740), (4148, 20000), (4250, 19520), (4880, 17000), (5000, 16592), (5185, 16000), (5440, 15250), (6100, 13600), (6800, 12200), (7625, 10880), (7808, 10625), (8000, 10370), (8296, 10000), (8500, 9760)]