80091900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12713}}^1$

素因数の和:12740

約数の個数: 108

約数和(自身を含む): 286929552

約数和(自身を除く): 206837652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 114417, 127130, 152556, 177982, 190695, 228834, 254260, 266973, 317825, 355964, 381390, 444955, 457668, 533946, 572085, 635650, 762780, 800919, 889910, 953475, 1067892, 1144170, 1271300, 1334865, 1601838, 1779820, 1906950, 2224775, 2288340, 2669730, 2860425, 3203676, 3813900, 4004595, 4449550, 5339460, 5720850, 6674325, 8009190, 8899100, 11441700, 13348650, 16018380, 20022975, 26697300, 40045950, 80091900]

約数ペア:

[(1, 80091900), (2, 40045950), (3, 26697300), (4, 20022975), (5, 16018380), (6, 13348650), (7, 11441700), (9, 8899100), (10, 8009190), (12, 6674325), (14, 5720850), (15, 5339460), (18, 4449550), (20, 4004595), (21, 3813900), (25, 3203676), (28, 2860425), (30, 2669730), (35, 2288340), (36, 2224775), (42, 1906950), (45, 1779820), (50, 1601838), (60, 1334865), (63, 1271300), (70, 1144170), (75, 1067892), (84, 953475), (90, 889910), (100, 800919), (105, 762780), (126, 635650), (140, 572085), (150, 533946), (175, 457668), (180, 444955), (210, 381390), (225, 355964), (252, 317825), (300, 266973), (315, 254260), (350, 228834), (420, 190695), (450, 177982), (525, 152556), (630, 127130), (700, 114417), (900, 88991), (1050, 76278), (1260, 63565), (1575, 50852), (2100, 38139), (3150, 25426), (6300, 12713)]