129340000

素因数分解:

$2^5\times 5^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 120

約数和(自身を含む): 330644160

約数和(自身を除く): 201304160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 125, 145, 160, 200, 223, 232, 250, 290, 400, 446, 464, 500, 580, 625, 725, 800, 892, 928, 1000, 1115, 1160, 1250, 1450, 1784, 2000, 2230, 2320, 2500, 2900, 3568, 3625, 4000, 4460, 4640, 5000, 5575, 5800, 6467, 7136, 7250, 8920, 10000, 11150, 11600, 12934, 14500, 17840, 18125, 20000, 22300, 23200, 25868, 27875, 29000, 32335, 35680, 36250, 44600, 51736, 55750, 58000, 64670, 72500, 89200, 103472, 111500, 116000, 129340, 139375, 145000, 161675, 178400, 206944, 223000, 258680, 278750, 290000, 323350, 446000, 517360, 557500, 580000, 646700, 808375, 892000, 1034720, 1115000, 1293400, 1616750, 2230000, 2586800, 3233500, 4041875, 4460000, 5173600, 6467000, 8083750, 12934000, 16167500, 25868000, 32335000, 64670000, 129340000]

約数ペア:

[(1, 129340000), (2, 64670000), (4, 32335000), (5, 25868000), (8, 16167500), (10, 12934000), (16, 8083750), (20, 6467000), (25, 5173600), (29, 4460000), (32, 4041875), (40, 3233500), (50, 2586800), (58, 2230000), (80, 1616750), (100, 1293400), (116, 1115000), (125, 1034720), (145, 892000), (160, 808375), (200, 646700), (223, 580000), (232, 557500), (250, 517360), (290, 446000), (400, 323350), (446, 290000), (464, 278750), (500, 258680), (580, 223000), (625, 206944), (725, 178400), (800, 161675), (892, 145000), (928, 139375), (1000, 129340), (1115, 116000), (1160, 111500), (1250, 103472), (1450, 89200), (1784, 72500), (2000, 64670), (2230, 58000), (2320, 55750), (2500, 51736), (2900, 44600), (3568, 36250), (3625, 35680), (4000, 32335), (4460, 29000), (4640, 27875), (5000, 25868), (5575, 23200), (5800, 22300), (6467, 20000), (7136, 18125), (7250, 17840), (8920, 14500), (10000, 12934), (11150, 11600)]