25701120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 93746016

約数和(自身を除く): 68044896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 97, 115, 120, 128, 138, 144, 160, 180, 184, 192, 194, 207, 230, 240, 256, 276, 288, 291, 320, 345, 360, 368, 384, 388, 414, 460, 480, 485, 552, 576, 582, 640, 690, 720, 736, 768, 776, 828, 873, 920, 960, 970, 1035, 1104, 1152, 1164, 1280, 1380, 1440, 1455, 1472, 1552, 1656, 1746, 1840, 1920, 1940, 2070, 2208, 2231, 2304, 2328, 2760, 2880, 2910, 2944, 3104, 3312, 3492, 3680, 3840, 3880, 4140, 4365, 4416, 4462, 4656, 5520, 5760, 5820, 5888, 6208, 6624, 6693, 6984, 7360, 7760, 8280, 8730, 8832, 8924, 9312, 11040, 11155, 11520, 11640, 12416, 13248, 13386, 13968, 14720, 15520, 16560, 17460, 17664, 17848, 18624, 20079, 22080, 22310, 23280, 24832, 26496, 26772, 27936, 29440, 31040, 33120, 33465, 34920, 35696, 37248, 40158, 44160, 44620, 46560, 52992, 53544, 55872, 62080, 66240, 66930, 69840, 71392, 74496, 80316, 88320, 89240, 93120, 100395, 107088, 111744, 124160, 132480, 133860, 139680, 142784, 160632, 178480, 186240, 200790, 214176, 223488, 264960, 267720, 279360, 285568, 321264, 356960, 372480, 401580, 428352, 535440, 558720, 571136, 642528, 713920, 803160, 856704, 1070880, 1117440, 1285056, 1427840, 1606320, 1713408, 2141760, 2570112, 2855680, 3212640, 4283520, 5140224, 6425280, 8567040, 12850560, 25701120]

約数ペア:

[(1, 25701120), (2, 12850560), (3, 8567040), (4, 6425280), (5, 5140224), (6, 4283520), (8, 3212640), (9, 2855680), (10, 2570112), (12, 2141760), (15, 1713408), (16, 1606320), (18, 1427840), (20, 1285056), (23, 1117440), (24, 1070880), (30, 856704), (32, 803160), (36, 713920), (40, 642528), (45, 571136), (46, 558720), (48, 535440), (60, 428352), (64, 401580), (69, 372480), (72, 356960), (80, 321264), (90, 285568), (92, 279360), (96, 267720), (97, 264960), (115, 223488), (120, 214176), (128, 200790), (138, 186240), (144, 178480), (160, 160632), (180, 142784), (184, 139680), (192, 133860), (194, 132480), (207, 124160), (230, 111744), (240, 107088), (256, 100395), (276, 93120), (288, 89240), (291, 88320), (320, 80316), (345, 74496), (360, 71392), (368, 69840), (384, 66930), (388, 66240), (414, 62080), (460, 55872), (480, 53544), (485, 52992), (552, 46560), (576, 44620), (582, 44160), (640, 40158), (690, 37248), (720, 35696), (736, 34920), (768, 33465), (776, 33120), (828, 31040), (873, 29440), (920, 27936), (960, 26772), (970, 26496), (1035, 24832), (1104, 23280), (1152, 22310), (1164, 22080), (1280, 20079), (1380, 18624), (1440, 17848), (1455, 17664), (1472, 17460), (1552, 16560), (1656, 15520), (1746, 14720), (1840, 13968), (1920, 13386), (1940, 13248), (2070, 12416), (2208, 11640), (2231, 11520), (2304, 11155), (2328, 11040), (2760, 9312), (2880, 8924), (2910, 8832), (2944, 8730), (3104, 8280), (3312, 7760), (3492, 7360), (3680, 6984), (3840, 6693), (3880, 6624), (4140, 6208), (4365, 5888), (4416, 5820), (4462, 5760), (4656, 5520)]