156874480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5717}}^1$

素因数の和:5751

約数の個数: 80

約数和(自身を含む): 425419200

約数和(自身を除く): 268544720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5717, 6860, 11434, 13720, 22868, 27440, 28585, 40019, 45736, 57170, 80038, 91472, 114340, 160076, 200095, 228680, 280133, 320152, 400190, 457360, 560266, 640304, 800380, 1120532, 1400665, 1600760, 1960931, 2241064, 2801330, 3201520, 3921862, 4482128, 5602660, 7843724, 9804655, 11205320, 15687448, 19609310, 22410640, 31374896, 39218620, 78437240, 156874480]

約数ペア:

[(1, 156874480), (2, 78437240), (4, 39218620), (5, 31374896), (7, 22410640), (8, 19609310), (10, 15687448), (14, 11205320), (16, 9804655), (20, 7843724), (28, 5602660), (35, 4482128), (40, 3921862), (49, 3201520), (56, 2801330), (70, 2241064), (80, 1960931), (98, 1600760), (112, 1400665), (140, 1120532), (196, 800380), (245, 640304), (280, 560266), (343, 457360), (392, 400190), (490, 320152), (560, 280133), (686, 228680), (784, 200095), (980, 160076), (1372, 114340), (1715, 91472), (1960, 80038), (2744, 57170), (3430, 45736), (3920, 40019), (5488, 28585), (5717, 27440), (6860, 22868), (11434, 13720)]