25623720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 84169800

約数和(自身を除く): 58546080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 653, 654, 872, 981, 1090, 1306, 1308, 1635, 1959, 1962, 2180, 2612, 2616, 3265, 3270, 3918, 3924, 4360, 4905, 5224, 5877, 6530, 6540, 7836, 7848, 9795, 9810, 11754, 13060, 13080, 15672, 19590, 19620, 23508, 26120, 29385, 39180, 39240, 47016, 58770, 71177, 78360, 117540, 142354, 213531, 235080, 284708, 355885, 427062, 569416, 640593, 711770, 854124, 1067655, 1281186, 1423540, 1708248, 2135310, 2562372, 2847080, 3202965, 4270620, 5124744, 6405930, 8541240, 12811860, 25623720]

約数ペア:

[(1, 25623720), (2, 12811860), (3, 8541240), (4, 6405930), (5, 5124744), (6, 4270620), (8, 3202965), (9, 2847080), (10, 2562372), (12, 2135310), (15, 1708248), (18, 1423540), (20, 1281186), (24, 1067655), (30, 854124), (36, 711770), (40, 640593), (45, 569416), (60, 427062), (72, 355885), (90, 284708), (109, 235080), (120, 213531), (180, 142354), (218, 117540), (327, 78360), (360, 71177), (436, 58770), (545, 47016), (653, 39240), (654, 39180), (872, 29385), (981, 26120), (1090, 23508), (1306, 19620), (1308, 19590), (1635, 15672), (1959, 13080), (1962, 13060), (2180, 11754), (2612, 9810), (2616, 9795), (3265, 7848), (3270, 7836), (3918, 6540), (3924, 6530), (4360, 5877), (4905, 5224)]