25877760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 86534784

約数和(自身を除く): 60657024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 293, 320, 345, 368, 384, 460, 480, 552, 586, 640, 690, 736, 768, 879, 920, 960, 1104, 1172, 1280, 1380, 1465, 1472, 1758, 1840, 1920, 2208, 2344, 2760, 2930, 2944, 3516, 3680, 3840, 4395, 4416, 4688, 5520, 5860, 5888, 6739, 7032, 7360, 8790, 8832, 9376, 11040, 11720, 13478, 14064, 14720, 17580, 17664, 18752, 20217, 22080, 23440, 26956, 28128, 29440, 33695, 35160, 37504, 40434, 44160, 46880, 53912, 56256, 67390, 70320, 75008, 80868, 88320, 93760, 101085, 107824, 112512, 134780, 140640, 161736, 187520, 202170, 215648, 225024, 269560, 281280, 323472, 375040, 404340, 431296, 539120, 562560, 646944, 808680, 862592, 1078240, 1125120, 1293888, 1617360, 1725184, 2156480, 2587776, 3234720, 4312960, 5175552, 6469440, 8625920, 12938880, 25877760]

約数ペア:

[(1, 25877760), (2, 12938880), (3, 8625920), (4, 6469440), (5, 5175552), (6, 4312960), (8, 3234720), (10, 2587776), (12, 2156480), (15, 1725184), (16, 1617360), (20, 1293888), (23, 1125120), (24, 1078240), (30, 862592), (32, 808680), (40, 646944), (46, 562560), (48, 539120), (60, 431296), (64, 404340), (69, 375040), (80, 323472), (92, 281280), (96, 269560), (115, 225024), (120, 215648), (128, 202170), (138, 187520), (160, 161736), (184, 140640), (192, 134780), (230, 112512), (240, 107824), (256, 101085), (276, 93760), (293, 88320), (320, 80868), (345, 75008), (368, 70320), (384, 67390), (460, 56256), (480, 53912), (552, 46880), (586, 44160), (640, 40434), (690, 37504), (736, 35160), (768, 33695), (879, 29440), (920, 28128), (960, 26956), (1104, 23440), (1172, 22080), (1280, 20217), (1380, 18752), (1465, 17664), (1472, 17580), (1758, 14720), (1840, 14064), (1920, 13478), (2208, 11720), (2344, 11040), (2760, 9376), (2930, 8832), (2944, 8790), (3516, 7360), (3680, 7032), (3840, 6739), (4395, 5888), (4416, 5860), (4688, 5520)]