120478720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23531}}^1$

素因数の和:23556

約数の個数: 44

約数和(自身を含む): 289020024

約数和(自身を除く): 168541304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 23531, 47062, 94124, 117655, 188248, 235310, 376496, 470620, 752992, 941240, 1505984, 1882480, 3011968, 3764960, 6023936, 7529920, 12047872, 15059840, 24095744, 30119680, 60239360, 120478720]

約数ペア:

[(1, 120478720), (2, 60239360), (4, 30119680), (5, 24095744), (8, 15059840), (10, 12047872), (16, 7529920), (20, 6023936), (32, 3764960), (40, 3011968), (64, 1882480), (80, 1505984), (128, 941240), (160, 752992), (256, 470620), (320, 376496), (512, 235310), (640, 188248), (1024, 117655), (1280, 94124), (2560, 47062), (5120, 23531)]