25110720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{8719}}^1$

素因数の和:8742

約数の個数: 84

約数和(自身を含む): 86380320

約数和(自身を除く): 61269600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 8719, 17438, 26157, 34876, 43595, 52314, 69752, 78471, 87190, 104628, 130785, 139504, 156942, 174380, 209256, 261570, 279008, 313884, 348760, 392355, 418512, 523140, 558016, 627768, 697520, 784710, 837024, 1046280, 1255536, 1395040, 1569420, 1674048, 2092560, 2511072, 2790080, 3138840, 4185120, 5022144, 6277680, 8370240, 12555360, 25110720]

約数ペア:

[(1, 25110720), (2, 12555360), (3, 8370240), (4, 6277680), (5, 5022144), (6, 4185120), (8, 3138840), (9, 2790080), (10, 2511072), (12, 2092560), (15, 1674048), (16, 1569420), (18, 1395040), (20, 1255536), (24, 1046280), (30, 837024), (32, 784710), (36, 697520), (40, 627768), (45, 558016), (48, 523140), (60, 418512), (64, 392355), (72, 348760), (80, 313884), (90, 279008), (96, 261570), (120, 209256), (144, 174380), (160, 156942), (180, 139504), (192, 130785), (240, 104628), (288, 87190), (320, 78471), (360, 69752), (480, 52314), (576, 43595), (720, 34876), (960, 26157), (1440, 17438), (2880, 8719)]