25109760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 86534784

約数和(自身を除く): 61425024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 503, 520, 624, 640, 768, 780, 832, 960, 1006, 1040, 1248, 1280, 1509, 1560, 1664, 1920, 2012, 2080, 2496, 2515, 3018, 3120, 3328, 3840, 4024, 4160, 4992, 5030, 6036, 6240, 6539, 7545, 8048, 8320, 9984, 10060, 12072, 12480, 13078, 15090, 16096, 16640, 19617, 20120, 24144, 24960, 26156, 30180, 32192, 32695, 39234, 40240, 48288, 49920, 52312, 60360, 64384, 65390, 78468, 80480, 96576, 98085, 104624, 120720, 128768, 130780, 156936, 160960, 193152, 196170, 209248, 241440, 261560, 313872, 321920, 386304, 392340, 418496, 482880, 523120, 627744, 643840, 784680, 836992, 965760, 1046240, 1255488, 1569360, 1673984, 1931520, 2092480, 2510976, 3138720, 4184960, 5021952, 6277440, 8369920, 12554880, 25109760]

約数ペア:

[(1, 25109760), (2, 12554880), (3, 8369920), (4, 6277440), (5, 5021952), (6, 4184960), (8, 3138720), (10, 2510976), (12, 2092480), (13, 1931520), (15, 1673984), (16, 1569360), (20, 1255488), (24, 1046240), (26, 965760), (30, 836992), (32, 784680), (39, 643840), (40, 627744), (48, 523120), (52, 482880), (60, 418496), (64, 392340), (65, 386304), (78, 321920), (80, 313872), (96, 261560), (104, 241440), (120, 209248), (128, 196170), (130, 193152), (156, 160960), (160, 156936), (192, 130780), (195, 128768), (208, 120720), (240, 104624), (256, 98085), (260, 96576), (312, 80480), (320, 78468), (384, 65390), (390, 64384), (416, 60360), (480, 52312), (503, 49920), (520, 48288), (624, 40240), (640, 39234), (768, 32695), (780, 32192), (832, 30180), (960, 26156), (1006, 24960), (1040, 24144), (1248, 20120), (1280, 19617), (1509, 16640), (1560, 16096), (1664, 15090), (1920, 13078), (2012, 12480), (2080, 12072), (2496, 10060), (2515, 9984), (3018, 8320), (3120, 8048), (3328, 7545), (3840, 6539), (4024, 6240), (4160, 6036), (4992, 5030)]