320598400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5316

約数の個数: 96

約数和(自身を含む): 833819400

約数和(自身を除く): 513221000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 5273, 6080, 7600, 10546, 12160, 15200, 21092, 26365, 30400, 42184, 52730, 60800, 84368, 100187, 105460, 131825, 168736, 200374, 210920, 263650, 337472, 400748, 421840, 500935, 527300, 674944, 801496, 843680, 1001870, 1054600, 1602992, 1687360, 2003740, 2109200, 2504675, 3205984, 3374720, 4007480, 4218400, 5009350, 6411968, 8014960, 8436800, 10018700, 12823936, 16029920, 16873600, 20037400, 32059840, 40074800, 64119680, 80149600, 160299200, 320598400]

約数ペア:

[(1, 320598400), (2, 160299200), (4, 80149600), (5, 64119680), (8, 40074800), (10, 32059840), (16, 20037400), (19, 16873600), (20, 16029920), (25, 12823936), (32, 10018700), (38, 8436800), (40, 8014960), (50, 6411968), (64, 5009350), (76, 4218400), (80, 4007480), (95, 3374720), (100, 3205984), (128, 2504675), (152, 2109200), (160, 2003740), (190, 1687360), (200, 1602992), (304, 1054600), (320, 1001870), (380, 843680), (400, 801496), (475, 674944), (608, 527300), (640, 500935), (760, 421840), (800, 400748), (950, 337472), (1216, 263650), (1520, 210920), (1600, 200374), (1900, 168736), (2432, 131825), (3040, 105460), (3200, 100187), (3800, 84368), (5273, 60800), (6080, 52730), (7600, 42184), (10546, 30400), (12160, 26365), (15200, 21092)]