316537280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 824276736

約数和(自身を除く): 507739456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1877, 1984, 2108, 2480, 2635, 2720, 3754, 4216, 4960, 5270, 5440, 7508, 8432, 9385, 9920, 10540, 15016, 16864, 18770, 21080, 30032, 31909, 33728, 37540, 42160, 58187, 60064, 63818, 75080, 84320, 116374, 120128, 127636, 150160, 159545, 168640, 232748, 255272, 290935, 300320, 319090, 465496, 510544, 581870, 600640, 638180, 930992, 989179, 1021088, 1163740, 1276360, 1861984, 1978358, 2042176, 2327480, 2552720, 3723968, 3956716, 4654960, 4945895, 5105440, 7913432, 9309920, 9891790, 10210880, 15826864, 18619840, 19783580, 31653728, 39567160, 63307456, 79134320, 158268640, 316537280]

約数ペア:

[(1, 316537280), (2, 158268640), (4, 79134320), (5, 63307456), (8, 39567160), (10, 31653728), (16, 19783580), (17, 18619840), (20, 15826864), (31, 10210880), (32, 9891790), (34, 9309920), (40, 7913432), (62, 5105440), (64, 4945895), (68, 4654960), (80, 3956716), (85, 3723968), (124, 2552720), (136, 2327480), (155, 2042176), (160, 1978358), (170, 1861984), (248, 1276360), (272, 1163740), (310, 1021088), (320, 989179), (340, 930992), (496, 638180), (527, 600640), (544, 581870), (620, 510544), (680, 465496), (992, 319090), (1054, 300320), (1088, 290935), (1240, 255272), (1360, 232748), (1877, 168640), (1984, 159545), (2108, 150160), (2480, 127636), (2635, 120128), (2720, 116374), (3754, 84320), (4216, 75080), (4960, 63818), (5270, 60064), (5440, 58187), (7508, 42160), (8432, 37540), (9385, 33728), (9920, 31909), (10540, 30032), (15016, 21080), (16864, 18770)]