1564888020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{160009}}^1$

素因数の和:160184

約数の個数: 48

約数和(自身を含む): 4408595520

約数和(自身を除く): 2843707500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 160009, 320018, 480027, 640036, 800045, 960054, 1600090, 1920108, 2400135, 3200180, 4800270, 9600540, 26081467, 52162934, 78244401, 104325868, 130407335, 156488802, 260814670, 312977604, 391222005, 521629340, 782444010, 1564888020]

約数ペア:

[(1, 1564888020), (2, 782444010), (3, 521629340), (4, 391222005), (5, 312977604), (6, 260814670), (10, 156488802), (12, 130407335), (15, 104325868), (20, 78244401), (30, 52162934), (60, 26081467), (163, 9600540), (326, 4800270), (489, 3200180), (652, 2400135), (815, 1920108), (978, 1600090), (1630, 960054), (1956, 800045), (2445, 640036), (3260, 480027), (4890, 320018), (9780, 160009)]