65578320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91081}}^1$

素因数の和:91100

約数の個数: 60

約数和(自身を含む): 220236276

約数和(自身を除く): 154657956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91081, 182162, 273243, 364324, 455405, 546486, 728648, 819729, 910810, 1092972, 1366215, 1457296, 1639458, 1821620, 2185944, 2732430, 3278916, 3643240, 4098645, 4371888, 5464860, 6557832, 7286480, 8197290, 10929720, 13115664, 16394580, 21859440, 32789160, 65578320]

約数ペア:

[(1, 65578320), (2, 32789160), (3, 21859440), (4, 16394580), (5, 13115664), (6, 10929720), (8, 8197290), (9, 7286480), (10, 6557832), (12, 5464860), (15, 4371888), (16, 4098645), (18, 3643240), (20, 3278916), (24, 2732430), (30, 2185944), (36, 1821620), (40, 1639458), (45, 1457296), (48, 1366215), (60, 1092972), (72, 910810), (80, 819729), (90, 728648), (120, 546486), (144, 455405), (180, 364324), (240, 273243), (360, 182162), (720, 91081)]