148640640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{77417}}^1$

素因数の和:77439

約数の個数: 64

約数和(自身を含む): 473798160

約数和(自身を除く): 325157520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 77417, 154834, 232251, 309668, 387085, 464502, 619336, 774170, 929004, 1161255, 1238672, 1548340, 1858008, 2322510, 2477344, 3096680, 3716016, 4645020, 4954688, 6193360, 7432032, 9290040, 9909376, 12386720, 14864064, 18580080, 24773440, 29728128, 37160160, 49546880, 74320320, 148640640]

約数ペア:

[(1, 148640640), (2, 74320320), (3, 49546880), (4, 37160160), (5, 29728128), (6, 24773440), (8, 18580080), (10, 14864064), (12, 12386720), (15, 9909376), (16, 9290040), (20, 7432032), (24, 6193360), (30, 4954688), (32, 4645020), (40, 3716016), (48, 3096680), (60, 2477344), (64, 2322510), (80, 1858008), (96, 1548340), (120, 1238672), (128, 1161255), (160, 929004), (192, 774170), (240, 619336), (320, 464502), (384, 387085), (480, 309668), (640, 232251), (960, 154834), (1920, 77417)]