72049600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 126

約数和(自身を含む): 206456280

約数和(自身を除く): 134406680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 919, 980, 1120, 1225, 1400, 1568, 1600, 1838, 1960, 2240, 2450, 2800, 3136, 3676, 3920, 4595, 4900, 5600, 6433, 7352, 7840, 9190, 9800, 11200, 12866, 14704, 15680, 18380, 19600, 22975, 25732, 29408, 32165, 36760, 39200, 45031, 45950, 51464, 58816, 64330, 73520, 78400, 90062, 91900, 102928, 128660, 147040, 160825, 180124, 183800, 205856, 225155, 257320, 294080, 321650, 360248, 367600, 411712, 450310, 514640, 643300, 720496, 735200, 900620, 1029280, 1125775, 1286600, 1440992, 1470400, 1801240, 2058560, 2251550, 2573200, 2881984, 3602480, 4503100, 5146400, 7204960, 9006200, 10292800, 14409920, 18012400, 36024800, 72049600]

約数ペア:

[(1, 72049600), (2, 36024800), (4, 18012400), (5, 14409920), (7, 10292800), (8, 9006200), (10, 7204960), (14, 5146400), (16, 4503100), (20, 3602480), (25, 2881984), (28, 2573200), (32, 2251550), (35, 2058560), (40, 1801240), (49, 1470400), (50, 1440992), (56, 1286600), (64, 1125775), (70, 1029280), (80, 900620), (98, 735200), (100, 720496), (112, 643300), (140, 514640), (160, 450310), (175, 411712), (196, 367600), (200, 360248), (224, 321650), (245, 294080), (280, 257320), (320, 225155), (350, 205856), (392, 183800), (400, 180124), (448, 160825), (490, 147040), (560, 128660), (700, 102928), (784, 91900), (800, 90062), (919, 78400), (980, 73520), (1120, 64330), (1225, 58816), (1400, 51464), (1568, 45950), (1600, 45031), (1838, 39200), (1960, 36760), (2240, 32165), (2450, 29408), (2800, 25732), (3136, 22975), (3676, 19600), (3920, 18380), (4595, 15680), (4900, 14704), (5600, 12866), (6433, 11200), (7352, 9800), (7840, 9190)]