72388080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11196

約数の個数: 100

約数和(自身を含む): 251437032

約数和(自身を除く): 179048952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11171, 22342, 33513, 44684, 55855, 67026, 89368, 100539, 111710, 134052, 167565, 178736, 201078, 223420, 268104, 301617, 335130, 402156, 446840, 502695, 536208, 603234, 670260, 804312, 893680, 904851, 1005390, 1206468, 1340520, 1508085, 1608624, 1809702, 2010780, 2412936, 2681040, 3016170, 3619404, 4021560, 4524255, 4825872, 6032340, 7238808, 8043120, 9048510, 12064680, 14477616, 18097020, 24129360, 36194040, 72388080]

約数ペア:

[(1, 72388080), (2, 36194040), (3, 24129360), (4, 18097020), (5, 14477616), (6, 12064680), (8, 9048510), (9, 8043120), (10, 7238808), (12, 6032340), (15, 4825872), (16, 4524255), (18, 4021560), (20, 3619404), (24, 3016170), (27, 2681040), (30, 2412936), (36, 2010780), (40, 1809702), (45, 1608624), (48, 1508085), (54, 1340520), (60, 1206468), (72, 1005390), (80, 904851), (81, 893680), (90, 804312), (108, 670260), (120, 603234), (135, 536208), (144, 502695), (162, 446840), (180, 402156), (216, 335130), (240, 301617), (270, 268104), (324, 223420), (360, 201078), (405, 178736), (432, 167565), (540, 134052), (648, 111710), (720, 100539), (810, 89368), (1080, 67026), (1296, 55855), (1620, 44684), (2160, 33513), (3240, 22342), (6480, 11171)]