80329500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17851}}^1$

素因数の和:17876

約数の個数: 72

約数和(自身を含む): 253426992

約数和(自身を除く): 173097492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 17851, 35702, 53553, 71404, 89255, 107106, 160659, 178510, 214212, 267765, 321318, 357020, 446275, 535530, 642636, 803295, 892550, 1071060, 1338825, 1606590, 1785100, 2231375, 2677650, 3213180, 4016475, 4462750, 5355300, 6694125, 8032950, 8925500, 13388250, 16065900, 20082375, 26776500, 40164750, 80329500]

約数ペア:

[(1, 80329500), (2, 40164750), (3, 26776500), (4, 20082375), (5, 16065900), (6, 13388250), (9, 8925500), (10, 8032950), (12, 6694125), (15, 5355300), (18, 4462750), (20, 4016475), (25, 3213180), (30, 2677650), (36, 2231375), (45, 1785100), (50, 1606590), (60, 1338825), (75, 1071060), (90, 892550), (100, 803295), (125, 642636), (150, 535530), (180, 446275), (225, 357020), (250, 321318), (300, 267765), (375, 214212), (450, 178510), (500, 160659), (750, 107106), (900, 89255), (1125, 71404), (1500, 53553), (2250, 35702), (4500, 17851)]