72693840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302891}}^1$

素因数の和:302907

約数の個数: 40

約数和(自身を含む): 225351648

約数和(自身を除く): 152657808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302891, 605782, 908673, 1211564, 1514455, 1817346, 2423128, 3028910, 3634692, 4543365, 4846256, 6057820, 7269384, 9086730, 12115640, 14538768, 18173460, 24231280, 36346920, 72693840]

約数ペア:

[(1, 72693840), (2, 36346920), (3, 24231280), (4, 18173460), (5, 14538768), (6, 12115640), (8, 9086730), (10, 7269384), (12, 6057820), (15, 4846256), (16, 4543365), (20, 3634692), (24, 3028910), (30, 2423128), (40, 1817346), (48, 1514455), (60, 1211564), (80, 908673), (120, 605782), (240, 302891)]