25443720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7853}}^1$

素因数の和:7876

約数の個数: 80

約数和(自身を含む): 85530060

約数和(自身を除く): 60086340

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, 7853, 15706, 23559, 31412, 39265, 47118, 62824, 70677, 78530, 94236, 117795, 141354, 157060, 188472, 212031, 235590, 282708, 314120, 353385, 424062, 471180, 565416, 636093, 706770, 848124, 942360, 1060155, 1272186, 1413540, 1696248, 2120310, 2544372, 2827080, 3180465, 4240620, 5088744, 6360930, 8481240, 12721860, 25443720]

約数ペア:

[(1, 25443720), (2, 12721860), (3, 8481240), (4, 6360930), (5, 5088744), (6, 4240620), (8, 3180465), (9, 2827080), (10, 2544372), (12, 2120310), (15, 1696248), (18, 1413540), (20, 1272186), (24, 1060155), (27, 942360), (30, 848124), (36, 706770), (40, 636093), (45, 565416), (54, 471180), (60, 424062), (72, 353385), (81, 314120), (90, 282708), (108, 235590), (120, 212031), (135, 188472), (162, 157060), (180, 141354), (216, 117795), (270, 94236), (324, 78530), (360, 70677), (405, 62824), (540, 47118), (648, 39265), (810, 31412), (1080, 23559), (1620, 15706), (3240, 7853)]