81841200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9771

約数の個数: 120

約数和(自身を含む): 299647488

約数和(自身を除く): 217806288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9743, 19486, 29229, 38972, 48715, 58458, 68201, 77944, 97430, 116916, 136402, 146145, 155888, 194860, 204603, 233832, 243575, 272804, 292290, 341005, 389720, 409206, 467664, 487150, 545608, 584580, 682010, 730725, 779440, 818412, 974300, 1023015, 1091216, 1169160, 1364020, 1461450, 1636824, 1705025, 1948600, 2046030, 2338320, 2728040, 2922900, 3273648, 3410050, 3897200, 4092060, 5115075, 5456080, 5845800, 6820100, 8184120, 10230150, 11691600, 13640200, 16368240, 20460300, 27280400, 40920600, 81841200]

約数ペア:

[(1, 81841200), (2, 40920600), (3, 27280400), (4, 20460300), (5, 16368240), (6, 13640200), (7, 11691600), (8, 10230150), (10, 8184120), (12, 6820100), (14, 5845800), (15, 5456080), (16, 5115075), (20, 4092060), (21, 3897200), (24, 3410050), (25, 3273648), (28, 2922900), (30, 2728040), (35, 2338320), (40, 2046030), (42, 1948600), (48, 1705025), (50, 1636824), (56, 1461450), (60, 1364020), (70, 1169160), (75, 1091216), (80, 1023015), (84, 974300), (100, 818412), (105, 779440), (112, 730725), (120, 682010), (140, 584580), (150, 545608), (168, 487150), (175, 467664), (200, 409206), (210, 389720), (240, 341005), (280, 292290), (300, 272804), (336, 243575), (350, 233832), (400, 204603), (420, 194860), (525, 155888), (560, 146145), (600, 136402), (700, 116916), (840, 97430), (1050, 77944), (1200, 68201), (1400, 58458), (1680, 48715), (2100, 38972), (2800, 29229), (4200, 19486), (8400, 9743)]