72221400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{40123}}^1$

素因数の和:40145

約数の個数: 72

約数和(自身を含む): 242549580

約数和(自身を除く): 170328180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 40123, 80246, 120369, 160492, 200615, 240738, 320984, 361107, 401230, 481476, 601845, 722214, 802460, 962952, 1003075, 1203690, 1444428, 1604920, 1805535, 2006150, 2407380, 2888856, 3009225, 3611070, 4012300, 4814760, 6018450, 7222140, 8024600, 9027675, 12036900, 14444280, 18055350, 24073800, 36110700, 72221400]

約数ペア:

[(1, 72221400), (2, 36110700), (3, 24073800), (4, 18055350), (5, 14444280), (6, 12036900), (8, 9027675), (9, 8024600), (10, 7222140), (12, 6018450), (15, 4814760), (18, 4012300), (20, 3611070), (24, 3009225), (25, 2888856), (30, 2407380), (36, 2006150), (40, 1805535), (45, 1604920), (50, 1444428), (60, 1203690), (72, 1003075), (75, 962952), (90, 802460), (100, 722214), (120, 601845), (150, 481476), (180, 401230), (200, 361107), (225, 320984), (300, 240738), (360, 200615), (450, 160492), (600, 120369), (900, 80246), (1800, 40123)]