561320960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6491

約数の個数: 88

約数和(自身を含む): 1425940200

約数和(自身を除く): 864619240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 6449, 8704, 10880, 12898, 17408, 21760, 25796, 32245, 43520, 51592, 64490, 87040, 103184, 109633, 128980, 206368, 219266, 257960, 412736, 438532, 515920, 548165, 825472, 877064, 1031840, 1096330, 1650944, 1754128, 2063680, 2192660, 3301888, 3508256, 4127360, 4385320, 6603776, 7016512, 8254720, 8770640, 14033024, 16509440, 17541280, 28066048, 33018880, 35082560, 56132096, 70165120, 112264192, 140330240, 280660480, 561320960]

約数ペア:

[(1, 561320960), (2, 280660480), (4, 140330240), (5, 112264192), (8, 70165120), (10, 56132096), (16, 35082560), (17, 33018880), (20, 28066048), (32, 17541280), (34, 16509440), (40, 14033024), (64, 8770640), (68, 8254720), (80, 7016512), (85, 6603776), (128, 4385320), (136, 4127360), (160, 3508256), (170, 3301888), (256, 2192660), (272, 2063680), (320, 1754128), (340, 1650944), (512, 1096330), (544, 1031840), (640, 877064), (680, 825472), (1024, 548165), (1088, 515920), (1280, 438532), (1360, 412736), (2176, 257960), (2560, 219266), (2720, 206368), (4352, 128980), (5120, 109633), (5440, 103184), (6449, 87040), (8704, 64490), (10880, 51592), (12898, 43520), (17408, 32245), (21760, 25796)]