39120120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 137886840

約数和(自身を除く): 98766720

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, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 643, 676, 780, 845, 936, 1014, 1170, 1286, 1352, 1521, 1560, 1690, 1929, 2028, 2340, 2535, 2572, 3042, 3215, 3380, 3858, 4056, 4680, 5070, 5144, 5787, 6084, 6430, 6760, 7605, 7716, 8359, 9645, 10140, 11574, 12168, 12860, 15210, 15432, 16718, 19290, 20280, 23148, 25077, 25720, 28935, 30420, 33436, 38580, 41795, 46296, 50154, 57870, 60840, 66872, 75231, 77160, 83590, 100308, 108667, 115740, 125385, 150462, 167180, 200616, 217334, 231480, 250770, 300924, 326001, 334360, 376155, 434668, 501540, 543335, 601848, 652002, 752310, 869336, 978003, 1003080, 1086670, 1304004, 1504620, 1630005, 1956006, 2173340, 2608008, 3009240, 3260010, 3912012, 4346680, 4890015, 6520020, 7824024, 9780030, 13040040, 19560060, 39120120]

約数ペア:

[(1, 39120120), (2, 19560060), (3, 13040040), (4, 9780030), (5, 7824024), (6, 6520020), (8, 4890015), (9, 4346680), (10, 3912012), (12, 3260010), (13, 3009240), (15, 2608008), (18, 2173340), (20, 1956006), (24, 1630005), (26, 1504620), (30, 1304004), (36, 1086670), (39, 1003080), (40, 978003), (45, 869336), (52, 752310), (60, 652002), (65, 601848), (72, 543335), (78, 501540), (90, 434668), (104, 376155), (117, 334360), (120, 326001), (130, 300924), (156, 250770), (169, 231480), (180, 217334), (195, 200616), (234, 167180), (260, 150462), (312, 125385), (338, 115740), (360, 108667), (390, 100308), (468, 83590), (507, 77160), (520, 75231), (585, 66872), (643, 60840), (676, 57870), (780, 50154), (845, 46296), (936, 41795), (1014, 38580), (1170, 33436), (1286, 30420), (1352, 28935), (1521, 25720), (1560, 25077), (1690, 23148), (1929, 20280), (2028, 19290), (2340, 16718), (2535, 15432), (2572, 15210), (3042, 12860), (3215, 12168), (3380, 11574), (3858, 10140), (4056, 9645), (4680, 8359), (5070, 7716), (5144, 7605), (5787, 6760), (6084, 6430)]