25215360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 84015360

約数和(自身を除く): 58800000

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, 276, 320, 345, 368, 384, 460, 480, 552, 571, 640, 690, 736, 920, 960, 1104, 1142, 1380, 1472, 1713, 1840, 1920, 2208, 2284, 2760, 2855, 2944, 3426, 3680, 4416, 4568, 5520, 5710, 6852, 7360, 8565, 8832, 9136, 11040, 11420, 13133, 13704, 14720, 17130, 18272, 22080, 22840, 26266, 27408, 34260, 36544, 39399, 44160, 45680, 52532, 54816, 65665, 68520, 73088, 78798, 91360, 105064, 109632, 131330, 137040, 157596, 182720, 196995, 210128, 219264, 262660, 274080, 315192, 365440, 393990, 420256, 525320, 548160, 630384, 787980, 840512, 1050640, 1096320, 1260768, 1575960, 1681024, 2101280, 2521536, 3151920, 4202560, 5043072, 6303840, 8405120, 12607680, 25215360]

約数ペア:

[(1, 25215360), (2, 12607680), (3, 8405120), (4, 6303840), (5, 5043072), (6, 4202560), (8, 3151920), (10, 2521536), (12, 2101280), (15, 1681024), (16, 1575960), (20, 1260768), (23, 1096320), (24, 1050640), (30, 840512), (32, 787980), (40, 630384), (46, 548160), (48, 525320), (60, 420256), (64, 393990), (69, 365440), (80, 315192), (92, 274080), (96, 262660), (115, 219264), (120, 210128), (128, 196995), (138, 182720), (160, 157596), (184, 137040), (192, 131330), (230, 109632), (240, 105064), (276, 91360), (320, 78798), (345, 73088), (368, 68520), (384, 65665), (460, 54816), (480, 52532), (552, 45680), (571, 44160), (640, 39399), (690, 36544), (736, 34260), (920, 27408), (960, 26266), (1104, 22840), (1142, 22080), (1380, 18272), (1472, 17130), (1713, 14720), (1840, 13704), (1920, 13133), (2208, 11420), (2284, 11040), (2760, 9136), (2855, 8832), (2944, 8565), (3426, 7360), (3680, 6852), (4416, 5710), (4568, 5520)]