61265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 128

約数和(自身を含む): 206880480

約数和(自身を除く): 145615200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1877, 1920, 2040, 2176, 2720, 3264, 3754, 4080, 5440, 5631, 6528, 7508, 8160, 9385, 10880, 11262, 15016, 16320, 18770, 22524, 28155, 30032, 31909, 32640, 37540, 45048, 56310, 60064, 63818, 75080, 90096, 95727, 112620, 120128, 127636, 150160, 159545, 180192, 191454, 225240, 240256, 255272, 300320, 319090, 360384, 382908, 450480, 478635, 510544, 600640, 638180, 720768, 765816, 900960, 957270, 1021088, 1201280, 1276360, 1531632, 1801920, 1914540, 2042176, 2552720, 3063264, 3603840, 3829080, 4084352, 5105440, 6126528, 7658160, 10210880, 12253056, 15316320, 20421760, 30632640, 61265280]

約数ペア:

[(1, 61265280), (2, 30632640), (3, 20421760), (4, 15316320), (5, 12253056), (6, 10210880), (8, 7658160), (10, 6126528), (12, 5105440), (15, 4084352), (16, 3829080), (17, 3603840), (20, 3063264), (24, 2552720), (30, 2042176), (32, 1914540), (34, 1801920), (40, 1531632), (48, 1276360), (51, 1201280), (60, 1021088), (64, 957270), (68, 900960), (80, 765816), (85, 720768), (96, 638180), (102, 600640), (120, 510544), (128, 478635), (136, 450480), (160, 382908), (170, 360384), (192, 319090), (204, 300320), (240, 255272), (255, 240256), (272, 225240), (320, 191454), (340, 180192), (384, 159545), (408, 150160), (480, 127636), (510, 120128), (544, 112620), (640, 95727), (680, 90096), (816, 75080), (960, 63818), (1020, 60064), (1088, 56310), (1360, 45048), (1632, 37540), (1877, 32640), (1920, 31909), (2040, 30032), (2176, 28155), (2720, 22524), (3264, 18770), (3754, 16320), (4080, 15016), (5440, 11262), (5631, 10880), (6528, 9385), (7508, 8160)]