168742440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{52081}}^1$

素因数の和:52104

約数の個数: 80

約数和(自身を含む): 567172980

約数和(自身を除く): 398430540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 52081, 104162, 156243, 208324, 260405, 312486, 416648, 468729, 520810, 624972, 781215, 937458, 1041620, 1249944, 1406187, 1562430, 1874916, 2083240, 2343645, 2812374, 3124860, 3749832, 4218561, 4687290, 5624748, 6249720, 7030935, 8437122, 9374580, 11249496, 14061870, 16874244, 18749160, 21092805, 28123740, 33748488, 42185610, 56247480, 84371220, 168742440]

約数ペア:

[(1, 168742440), (2, 84371220), (3, 56247480), (4, 42185610), (5, 33748488), (6, 28123740), (8, 21092805), (9, 18749160), (10, 16874244), (12, 14061870), (15, 11249496), (18, 9374580), (20, 8437122), (24, 7030935), (27, 6249720), (30, 5624748), (36, 4687290), (40, 4218561), (45, 3749832), (54, 3124860), (60, 2812374), (72, 2343645), (81, 2083240), (90, 1874916), (108, 1562430), (120, 1406187), (135, 1249944), (162, 1041620), (180, 937458), (216, 781215), (270, 624972), (324, 520810), (360, 468729), (405, 416648), (540, 312486), (648, 260405), (810, 208324), (1080, 156243), (1620, 104162), (3240, 52081)]