121595520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63331}}^1$

素因数の和:63353

約数の個数: 64

約数和(自身を含む): 387591840

約数和(自身を除く): 265996320

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, 63331, 126662, 189993, 253324, 316655, 379986, 506648, 633310, 759972, 949965, 1013296, 1266620, 1519944, 1899930, 2026592, 2533240, 3039888, 3799860, 4053184, 5066480, 6079776, 7599720, 8106368, 10132960, 12159552, 15199440, 20265920, 24319104, 30398880, 40531840, 60797760, 121595520]

約数ペア:

[(1, 121595520), (2, 60797760), (3, 40531840), (4, 30398880), (5, 24319104), (6, 20265920), (8, 15199440), (10, 12159552), (12, 10132960), (15, 8106368), (16, 7599720), (20, 6079776), (24, 5066480), (30, 4053184), (32, 3799860), (40, 3039888), (48, 2533240), (60, 2026592), (64, 1899930), (80, 1519944), (96, 1266620), (120, 1013296), (128, 949965), (160, 759972), (192, 633310), (240, 506648), (320, 379986), (384, 316655), (480, 253324), (640, 189993), (960, 126662), (1920, 63331)]