128461500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{28547}}^1$

素因数の和:28572

約数の個数: 72

約数和(自身を含む): 405267408

約数和(自身を除く): 276805908

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, 28547, 57094, 85641, 114188, 142735, 171282, 256923, 285470, 342564, 428205, 513846, 570940, 713675, 856410, 1027692, 1284615, 1427350, 1712820, 2141025, 2569230, 2854700, 3568375, 4282050, 5138460, 6423075, 7136750, 8564100, 10705125, 12846150, 14273500, 21410250, 25692300, 32115375, 42820500, 64230750, 128461500]

約数ペア:

[(1, 128461500), (2, 64230750), (3, 42820500), (4, 32115375), (5, 25692300), (6, 21410250), (9, 14273500), (10, 12846150), (12, 10705125), (15, 8564100), (18, 7136750), (20, 6423075), (25, 5138460), (30, 4282050), (36, 3568375), (45, 2854700), (50, 2569230), (60, 2141025), (75, 1712820), (90, 1427350), (100, 1284615), (125, 1027692), (150, 856410), (180, 713675), (225, 570940), (250, 513846), (300, 428205), (375, 342564), (450, 285470), (500, 256923), (750, 171282), (900, 142735), (1125, 114188), (1500, 85641), (2250, 57094), (4500, 28547)]