102131200

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 120

約数和(自身を含む): 258778080

約数和(自身を除く): 156646880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 101, 128, 158, 160, 200, 202, 256, 316, 320, 395, 400, 404, 505, 512, 632, 640, 790, 800, 808, 1010, 1264, 1280, 1580, 1600, 1616, 1975, 2020, 2525, 2528, 2560, 3160, 3200, 3232, 3950, 4040, 5050, 5056, 6320, 6400, 6464, 7900, 7979, 8080, 10100, 10112, 12640, 12800, 12928, 15800, 15958, 16160, 20200, 20224, 25280, 25856, 31600, 31916, 32320, 39895, 40400, 40448, 50560, 51712, 63200, 63832, 64640, 79790, 80800, 101120, 126400, 127664, 129280, 159580, 161600, 199475, 202240, 252800, 255328, 258560, 319160, 323200, 398950, 505600, 510656, 638320, 646400, 797900, 1011200, 1021312, 1276640, 1292800, 1595800, 2042624, 2553280, 3191600, 4085248, 5106560, 6383200, 10213120, 12766400, 20426240, 25532800, 51065600, 102131200]

約数ペア:

[(1, 102131200), (2, 51065600), (4, 25532800), (5, 20426240), (8, 12766400), (10, 10213120), (16, 6383200), (20, 5106560), (25, 4085248), (32, 3191600), (40, 2553280), (50, 2042624), (64, 1595800), (79, 1292800), (80, 1276640), (100, 1021312), (101, 1011200), (128, 797900), (158, 646400), (160, 638320), (200, 510656), (202, 505600), (256, 398950), (316, 323200), (320, 319160), (395, 258560), (400, 255328), (404, 252800), (505, 202240), (512, 199475), (632, 161600), (640, 159580), (790, 129280), (800, 127664), (808, 126400), (1010, 101120), (1264, 80800), (1280, 79790), (1580, 64640), (1600, 63832), (1616, 63200), (1975, 51712), (2020, 50560), (2525, 40448), (2528, 40400), (2560, 39895), (3160, 32320), (3200, 31916), (3232, 31600), (3950, 25856), (4040, 25280), (5050, 20224), (5056, 20200), (6320, 16160), (6400, 15958), (6464, 15800), (7900, 12928), (7979, 12800), (8080, 12640), (10100, 10112)]