66944880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10331}}^1$

素因数の和:10356

約数の個数: 100

約数和(自身を含む): 232531992

約数和(自身を除く): 165587112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10331, 20662, 30993, 41324, 51655, 61986, 82648, 92979, 103310, 123972, 154965, 165296, 185958, 206620, 247944, 278937, 309930, 371916, 413240, 464895, 495888, 557874, 619860, 743832, 826480, 836811, 929790, 1115748, 1239720, 1394685, 1487664, 1673622, 1859580, 2231496, 2479440, 2789370, 3347244, 3719160, 4184055, 4462992, 5578740, 6694488, 7438320, 8368110, 11157480, 13388976, 16736220, 22314960, 33472440, 66944880]

約数ペア:

[(1, 66944880), (2, 33472440), (3, 22314960), (4, 16736220), (5, 13388976), (6, 11157480), (8, 8368110), (9, 7438320), (10, 6694488), (12, 5578740), (15, 4462992), (16, 4184055), (18, 3719160), (20, 3347244), (24, 2789370), (27, 2479440), (30, 2231496), (36, 1859580), (40, 1673622), (45, 1487664), (48, 1394685), (54, 1239720), (60, 1115748), (72, 929790), (80, 836811), (81, 826480), (90, 743832), (108, 619860), (120, 557874), (135, 495888), (144, 464895), (162, 413240), (180, 371916), (216, 309930), (240, 278937), (270, 247944), (324, 206620), (360, 185958), (405, 165296), (432, 154965), (540, 123972), (648, 103310), (720, 92979), (810, 82648), (1080, 61986), (1296, 51655), (1620, 41324), (2160, 30993), (3240, 20662), (6480, 10331)]