138231006720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17998829}}^1$

素因数の和:17998855

約数の個数: 80

約数和(自身を含む): 441907274160

約数和(自身を除く): 303676267440

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 17998829, 35997658, 53996487, 71995316, 89994145, 107992974, 143990632, 179988290, 215985948, 269982435, 287981264, 359976580, 431971896, 539964870, 575962528, 719953160, 863943792, 1079929740, 1151925056, 1439906320, 1727887584, 2159859480, 2303850112, 2879812640, 3455775168, 4319718960, 4607700224, 5759625280, 6911550336, 8639437920, 9215400448, 11519250560, 13823100672, 17278875840, 23038501120, 27646201344, 34557751680, 46077002240, 69115503360, 138231006720]

約数ペア:

[(1, 138231006720), (2, 69115503360), (3, 46077002240), (4, 34557751680), (5, 27646201344), (6, 23038501120), (8, 17278875840), (10, 13823100672), (12, 11519250560), (15, 9215400448), (16, 8639437920), (20, 6911550336), (24, 5759625280), (30, 4607700224), (32, 4319718960), (40, 3455775168), (48, 2879812640), (60, 2303850112), (64, 2159859480), (80, 1727887584), (96, 1439906320), (120, 1151925056), (128, 1079929740), (160, 863943792), (192, 719953160), (240, 575962528), (256, 539964870), (320, 431971896), (384, 359976580), (480, 287981264), (512, 269982435), (640, 215985948), (768, 179988290), (960, 143990632), (1280, 107992974), (1536, 89994145), (1920, 71995316), (2560, 53996487), (3840, 35997658), (7680, 17998829)]