64860120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13889

約数の個数: 96

約数和(自身を含む): 227026800

約数和(自身を除く): 162166680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 124731, 138590, 166308, 180167, 207885, 249462, 277180, 332616, 360334, 415770, 498924, 540501, 554360, 623655, 720668, 831540, 900835, 997848, 1081002, 1247310, 1441336, 1621503, 1663080, 1801670, 2162004, 2494620, 2702505, 3243006, 3603340, 4324008, 4989240, 5405010, 6486012, 7206680, 8107515, 10810020, 12972024, 16215030, 21620040, 32430060, 64860120]

約数ペア:

[(1, 64860120), (2, 32430060), (3, 21620040), (4, 16215030), (5, 12972024), (6, 10810020), (8, 8107515), (9, 7206680), (10, 6486012), (12, 5405010), (13, 4989240), (15, 4324008), (18, 3603340), (20, 3243006), (24, 2702505), (26, 2494620), (30, 2162004), (36, 1801670), (39, 1663080), (40, 1621503), (45, 1441336), (52, 1247310), (60, 1081002), (65, 997848), (72, 900835), (78, 831540), (90, 720668), (104, 623655), (117, 554360), (120, 540501), (130, 498924), (156, 415770), (180, 360334), (195, 332616), (234, 277180), (260, 249462), (312, 207885), (360, 180167), (390, 166308), (468, 138590), (520, 124731), (585, 110872), (780, 83154), (936, 69295), (1170, 55436), (1560, 41577), (2340, 27718), (4680, 13859)]