71968680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28559}}^1$

素因数の和:28583

約数の個数: 96

約数和(自身を含む): 267321600

約数和(自身を除く): 195352920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28559, 57118, 85677, 114236, 142795, 171354, 199913, 228472, 257031, 285590, 342708, 399826, 428385, 514062, 571180, 599739, 685416, 799652, 856770, 999565, 1028124, 1142360, 1199478, 1285155, 1599304, 1713540, 1799217, 1999130, 2056248, 2398956, 2570310, 2998695, 3427080, 3598434, 3998260, 4797912, 5140620, 5997390, 7196868, 7996520, 8996085, 10281240, 11994780, 14393736, 17992170, 23989560, 35984340, 71968680]

約数ペア:

[(1, 71968680), (2, 35984340), (3, 23989560), (4, 17992170), (5, 14393736), (6, 11994780), (7, 10281240), (8, 8996085), (9, 7996520), (10, 7196868), (12, 5997390), (14, 5140620), (15, 4797912), (18, 3998260), (20, 3598434), (21, 3427080), (24, 2998695), (28, 2570310), (30, 2398956), (35, 2056248), (36, 1999130), (40, 1799217), (42, 1713540), (45, 1599304), (56, 1285155), (60, 1199478), (63, 1142360), (70, 1028124), (72, 999565), (84, 856770), (90, 799652), (105, 685416), (120, 599739), (126, 571180), (140, 514062), (168, 428385), (180, 399826), (210, 342708), (252, 285590), (280, 257031), (315, 228472), (360, 199913), (420, 171354), (504, 142795), (630, 114236), (840, 85677), (1260, 57118), (2520, 28559)]