8778960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 30031560

約数和(自身を除く): 21252600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 137, 144, 178, 180, 240, 267, 274, 356, 360, 411, 445, 534, 548, 685, 712, 720, 801, 822, 890, 1068, 1096, 1233, 1335, 1370, 1424, 1602, 1644, 1780, 2055, 2136, 2192, 2466, 2670, 2740, 3204, 3288, 3560, 4005, 4110, 4272, 4932, 5340, 5480, 6165, 6408, 6576, 7120, 8010, 8220, 9864, 10680, 10960, 12193, 12330, 12816, 16020, 16440, 19728, 21360, 24386, 24660, 32040, 32880, 36579, 48772, 49320, 60965, 64080, 73158, 97544, 98640, 109737, 121930, 146316, 182895, 195088, 219474, 243860, 292632, 365790, 438948, 487720, 548685, 585264, 731580, 877896, 975440, 1097370, 1463160, 1755792, 2194740, 2926320, 4389480, 8778960]

約数ペア:

[(1, 8778960), (2, 4389480), (3, 2926320), (4, 2194740), (5, 1755792), (6, 1463160), (8, 1097370), (9, 975440), (10, 877896), (12, 731580), (15, 585264), (16, 548685), (18, 487720), (20, 438948), (24, 365790), (30, 292632), (36, 243860), (40, 219474), (45, 195088), (48, 182895), (60, 146316), (72, 121930), (80, 109737), (89, 98640), (90, 97544), (120, 73158), (137, 64080), (144, 60965), (178, 49320), (180, 48772), (240, 36579), (267, 32880), (274, 32040), (356, 24660), (360, 24386), (411, 21360), (445, 19728), (534, 16440), (548, 16020), (685, 12816), (712, 12330), (720, 12193), (801, 10960), (822, 10680), (890, 9864), (1068, 8220), (1096, 8010), (1233, 7120), (1335, 6576), (1370, 6408), (1424, 6165), (1602, 5480), (1644, 5340), (1780, 4932), (2055, 4272), (2136, 4110), (2192, 4005), (2466, 3560), (2670, 3288), (2740, 3204)]