27439360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 75717936

約数和(自身を除く): 48278576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 97, 104, 128, 130, 136, 160, 170, 194, 208, 221, 256, 260, 272, 320, 340, 388, 416, 442, 485, 520, 544, 640, 680, 776, 832, 884, 970, 1040, 1088, 1105, 1261, 1280, 1360, 1552, 1649, 1664, 1768, 1940, 2080, 2176, 2210, 2522, 2720, 3104, 3298, 3328, 3536, 3880, 4160, 4352, 4420, 5044, 5440, 6208, 6305, 6596, 7072, 7760, 8245, 8320, 8840, 10088, 10880, 12416, 12610, 13192, 14144, 15520, 16490, 16640, 17680, 20176, 21437, 21760, 24832, 25220, 26384, 28288, 31040, 32980, 35360, 40352, 42874, 50440, 52768, 56576, 62080, 65960, 70720, 80704, 85748, 100880, 105536, 107185, 124160, 131920, 141440, 161408, 171496, 201760, 211072, 214370, 263840, 282880, 322816, 342992, 403520, 422144, 428740, 527680, 685984, 807040, 857480, 1055360, 1371968, 1614080, 1714960, 2110720, 2743936, 3429920, 5487872, 6859840, 13719680, 27439360]

約数ペア:

[(1, 27439360), (2, 13719680), (4, 6859840), (5, 5487872), (8, 3429920), (10, 2743936), (13, 2110720), (16, 1714960), (17, 1614080), (20, 1371968), (26, 1055360), (32, 857480), (34, 807040), (40, 685984), (52, 527680), (64, 428740), (65, 422144), (68, 403520), (80, 342992), (85, 322816), (97, 282880), (104, 263840), (128, 214370), (130, 211072), (136, 201760), (160, 171496), (170, 161408), (194, 141440), (208, 131920), (221, 124160), (256, 107185), (260, 105536), (272, 100880), (320, 85748), (340, 80704), (388, 70720), (416, 65960), (442, 62080), (485, 56576), (520, 52768), (544, 50440), (640, 42874), (680, 40352), (776, 35360), (832, 32980), (884, 31040), (970, 28288), (1040, 26384), (1088, 25220), (1105, 24832), (1261, 21760), (1280, 21437), (1360, 20176), (1552, 17680), (1649, 16640), (1664, 16490), (1768, 15520), (1940, 14144), (2080, 13192), (2176, 12610), (2210, 12416), (2522, 10880), (2720, 10088), (3104, 8840), (3298, 8320), (3328, 8245), (3536, 7760), (3880, 7072), (4160, 6596), (4352, 6305), (4420, 6208), (5044, 5440)]