81141120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14087}}^1$

素因数の和:14112

約数の個数: 96

約数和(自身を含む): 280210320

約数和(自身を除く): 199069200

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14087, 28174, 42261, 56348, 70435, 84522, 112696, 126783, 140870, 169044, 211305, 225392, 253566, 281740, 338088, 422610, 450784, 507132, 563480, 633915, 676176, 845220, 901568, 1014264, 1126960, 1267830, 1352352, 1690440, 1803136, 2028528, 2253920, 2535660, 2704704, 3380880, 4057056, 4507840, 5071320, 5409408, 6761760, 8114112, 9015680, 10142640, 13523520, 16228224, 20285280, 27047040, 40570560, 81141120]

約数ペア:

[(1, 81141120), (2, 40570560), (3, 27047040), (4, 20285280), (5, 16228224), (6, 13523520), (8, 10142640), (9, 9015680), (10, 8114112), (12, 6761760), (15, 5409408), (16, 5071320), (18, 4507840), (20, 4057056), (24, 3380880), (30, 2704704), (32, 2535660), (36, 2253920), (40, 2028528), (45, 1803136), (48, 1690440), (60, 1352352), (64, 1267830), (72, 1126960), (80, 1014264), (90, 901568), (96, 845220), (120, 676176), (128, 633915), (144, 563480), (160, 507132), (180, 450784), (192, 422610), (240, 338088), (288, 281740), (320, 253566), (360, 225392), (384, 211305), (480, 169044), (576, 140870), (640, 126783), (720, 112696), (960, 84522), (1152, 70435), (1440, 56348), (1920, 42261), (2880, 28174), (5760, 14087)]