64004760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{177791}}^1$

素因数の和:177808

約数の個数: 48

約数和(自身を含む): 208016640

約数和(自身を除く): 144011880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 177791, 355582, 533373, 711164, 888955, 1066746, 1422328, 1600119, 1777910, 2133492, 2666865, 3200238, 3555820, 4266984, 5333730, 6400476, 7111640, 8000595, 10667460, 12800952, 16001190, 21334920, 32002380, 64004760]

約数ペア:

[(1, 64004760), (2, 32002380), (3, 21334920), (4, 16001190), (5, 12800952), (6, 10667460), (8, 8000595), (9, 7111640), (10, 6400476), (12, 5333730), (15, 4266984), (18, 3555820), (20, 3200238), (24, 2666865), (30, 2133492), (36, 1777910), (40, 1600119), (45, 1422328), (60, 1066746), (72, 888955), (90, 711164), (120, 533373), (180, 355582), (360, 177791)]