79367200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 139993760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 160, 176, 200, 220, 232, 275, 290, 311, 319, 352, 400, 440, 464, 550, 580, 622, 638, 725, 800, 880, 928, 1100, 1160, 1244, 1276, 1450, 1555, 1595, 1760, 2200, 2320, 2488, 2552, 2900, 3110, 3190, 3421, 4400, 4640, 4976, 5104, 5800, 6220, 6380, 6842, 7775, 7975, 8800, 9019, 9952, 10208, 11600, 12440, 12760, 13684, 15550, 15950, 17105, 18038, 23200, 24880, 25520, 27368, 31100, 31900, 34210, 36076, 45095, 49760, 51040, 54736, 62200, 63800, 68420, 72152, 85525, 90190, 99209, 109472, 124400, 127600, 136840, 144304, 171050, 180380, 198418, 225475, 248800, 255200, 273680, 288608, 342100, 360760, 396836, 450950, 496045, 547360, 684200, 721520, 793672, 901900, 992090, 1368400, 1443040, 1587344, 1803800, 1984180, 2480225, 2736800, 3174688, 3607600, 3968360, 4960450, 7215200, 7936720, 9920900, 15873440, 19841800, 39683600, 79367200]

約数ペア:

[(1, 79367200), (2, 39683600), (4, 19841800), (5, 15873440), (8, 9920900), (10, 7936720), (11, 7215200), (16, 4960450), (20, 3968360), (22, 3607600), (25, 3174688), (29, 2736800), (32, 2480225), (40, 1984180), (44, 1803800), (50, 1587344), (55, 1443040), (58, 1368400), (80, 992090), (88, 901900), (100, 793672), (110, 721520), (116, 684200), (145, 547360), (160, 496045), (176, 450950), (200, 396836), (220, 360760), (232, 342100), (275, 288608), (290, 273680), (311, 255200), (319, 248800), (352, 225475), (400, 198418), (440, 180380), (464, 171050), (550, 144304), (580, 136840), (622, 127600), (638, 124400), (725, 109472), (800, 99209), (880, 90190), (928, 85525), (1100, 72152), (1160, 68420), (1244, 63800), (1276, 62200), (1450, 54736), (1555, 51040), (1595, 49760), (1760, 45095), (2200, 36076), (2320, 34210), (2488, 31900), (2552, 31100), (2900, 27368), (3110, 25520), (3190, 24880), (3421, 23200), (4400, 18038), (4640, 17105), (4976, 15950), (5104, 15550), (5800, 13684), (6220, 12760), (6380, 12440), (6842, 11600), (7775, 10208), (7975, 9952), (8800, 9019)]