90318720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47041}}^1$

素因数の和:47063

約数の個数: 64

約数和(自身を含む): 287897040

約数和(自身を除く): 197578320

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, 47041, 94082, 141123, 188164, 235205, 282246, 376328, 470410, 564492, 705615, 752656, 940820, 1128984, 1411230, 1505312, 1881640, 2257968, 2822460, 3010624, 3763280, 4515936, 5644920, 6021248, 7526560, 9031872, 11289840, 15053120, 18063744, 22579680, 30106240, 45159360, 90318720]

約数ペア:

[(1, 90318720), (2, 45159360), (3, 30106240), (4, 22579680), (5, 18063744), (6, 15053120), (8, 11289840), (10, 9031872), (12, 7526560), (15, 6021248), (16, 5644920), (20, 4515936), (24, 3763280), (30, 3010624), (32, 2822460), (40, 2257968), (48, 1881640), (60, 1505312), (64, 1411230), (80, 1128984), (96, 940820), (120, 752656), (128, 705615), (160, 564492), (192, 470410), (240, 376328), (320, 282246), (384, 235205), (480, 188164), (640, 141123), (960, 94082), (1920, 47041)]