65160120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28579}}^1$

素因数の和:28612

約数の個数: 64

約数和(自身を含む): 205776000

約数和(自身を除く): 140615880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28579, 57158, 85737, 114316, 142895, 171474, 228632, 285790, 342948, 428685, 543001, 571580, 685896, 857370, 1086002, 1143160, 1629003, 1714740, 2172004, 2715005, 3258006, 3429480, 4344008, 5430010, 6516012, 8145015, 10860020, 13032024, 16290030, 21720040, 32580060, 65160120]

約数ペア:

[(1, 65160120), (2, 32580060), (3, 21720040), (4, 16290030), (5, 13032024), (6, 10860020), (8, 8145015), (10, 6516012), (12, 5430010), (15, 4344008), (19, 3429480), (20, 3258006), (24, 2715005), (30, 2172004), (38, 1714740), (40, 1629003), (57, 1143160), (60, 1086002), (76, 857370), (95, 685896), (114, 571580), (120, 543001), (152, 428685), (190, 342948), (228, 285790), (285, 228632), (380, 171474), (456, 142895), (570, 114316), (760, 85737), (1140, 57158), (2280, 28579)]