168201540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71881}}^1$

素因数の和:71909

約数の個数: 72

約数和(自身を含む): 549466008

約数和(自身を除く): 381264468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 71881, 143762, 215643, 287524, 359405, 431286, 646929, 718810, 862572, 934453, 1078215, 1293858, 1437620, 1868906, 2156430, 2587716, 2803359, 3234645, 3737812, 4312860, 4672265, 5606718, 6469290, 8410077, 9344530, 11213436, 12938580, 14016795, 16820154, 18689060, 28033590, 33640308, 42050385, 56067180, 84100770, 168201540]

約数ペア:

[(1, 168201540), (2, 84100770), (3, 56067180), (4, 42050385), (5, 33640308), (6, 28033590), (9, 18689060), (10, 16820154), (12, 14016795), (13, 12938580), (15, 11213436), (18, 9344530), (20, 8410077), (26, 6469290), (30, 5606718), (36, 4672265), (39, 4312860), (45, 3737812), (52, 3234645), (60, 2803359), (65, 2587716), (78, 2156430), (90, 1868906), (117, 1437620), (130, 1293858), (156, 1078215), (180, 934453), (195, 862572), (234, 718810), (260, 646929), (390, 431286), (468, 359405), (585, 287524), (780, 215643), (1170, 143762), (2340, 71881)]