178740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114577}}^1$

素因数の和:114604

約数の個数: 64

約数和(自身を含む): 577473120

約数和(自身を除く): 398733000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 114577, 229154, 343731, 458308, 572885, 687462, 916616, 1145770, 1374924, 1489501, 1718655, 2291540, 2749848, 2979002, 3437310, 4468503, 4583080, 5958004, 6874620, 7447505, 8937006, 11916008, 13749240, 14895010, 17874012, 22342515, 29790020, 35748024, 44685030, 59580040, 89370060, 178740120]

約数ペア:

[(1, 178740120), (2, 89370060), (3, 59580040), (4, 44685030), (5, 35748024), (6, 29790020), (8, 22342515), (10, 17874012), (12, 14895010), (13, 13749240), (15, 11916008), (20, 8937006), (24, 7447505), (26, 6874620), (30, 5958004), (39, 4583080), (40, 4468503), (52, 3437310), (60, 2979002), (65, 2749848), (78, 2291540), (104, 1718655), (120, 1489501), (130, 1374924), (156, 1145770), (195, 916616), (260, 687462), (312, 572885), (390, 458308), (520, 343731), (780, 229154), (1560, 114577)]