80293120

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 194077800

約数和(自身を除く): 113784680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 421, 596, 640, 745, 842, 1192, 1280, 1490, 1684, 2105, 2384, 2980, 3368, 4210, 4768, 5960, 6736, 8420, 9536, 11920, 13472, 16840, 19072, 23840, 26944, 33680, 38144, 47680, 53888, 62729, 67360, 95360, 107776, 125458, 134720, 190720, 250916, 269440, 313645, 501832, 538880, 627290, 1003664, 1254580, 2007328, 2509160, 4014656, 5018320, 8029312, 10036640, 16058624, 20073280, 40146560, 80293120]

約数ペア:

[(1, 80293120), (2, 40146560), (4, 20073280), (5, 16058624), (8, 10036640), (10, 8029312), (16, 5018320), (20, 4014656), (32, 2509160), (40, 2007328), (64, 1254580), (80, 1003664), (128, 627290), (149, 538880), (160, 501832), (256, 313645), (298, 269440), (320, 250916), (421, 190720), (596, 134720), (640, 125458), (745, 107776), (842, 95360), (1192, 67360), (1280, 62729), (1490, 53888), (1684, 47680), (2105, 38144), (2384, 33680), (2980, 26944), (3368, 23840), (4210, 19072), (4768, 16840), (5960, 13472), (6736, 11920), (8420, 9536)]