72546560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 184567068

約数和(自身を除く): 112020508

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 256, 304, 314, 320, 361, 380, 608, 628, 640, 722, 760, 785, 1216, 1256, 1280, 1444, 1520, 1570, 1805, 2432, 2512, 2888, 2983, 3040, 3140, 3610, 4864, 5024, 5776, 5966, 6080, 6280, 7220, 10048, 11552, 11932, 12160, 12560, 14440, 14915, 20096, 23104, 23864, 24320, 25120, 28880, 29830, 40192, 46208, 47728, 50240, 56677, 57760, 59660, 92416, 95456, 100480, 113354, 115520, 119320, 190912, 200960, 226708, 231040, 238640, 283385, 381824, 453416, 462080, 477280, 566770, 763648, 906832, 954560, 1133540, 1813664, 1909120, 2267080, 3627328, 3818240, 4534160, 7254656, 9068320, 14509312, 18136640, 36273280, 72546560]

約数ペア:

[(1, 72546560), (2, 36273280), (4, 18136640), (5, 14509312), (8, 9068320), (10, 7254656), (16, 4534160), (19, 3818240), (20, 3627328), (32, 2267080), (38, 1909120), (40, 1813664), (64, 1133540), (76, 954560), (80, 906832), (95, 763648), (128, 566770), (152, 477280), (157, 462080), (160, 453416), (190, 381824), (256, 283385), (304, 238640), (314, 231040), (320, 226708), (361, 200960), (380, 190912), (608, 119320), (628, 115520), (640, 113354), (722, 100480), (760, 95456), (785, 92416), (1216, 59660), (1256, 57760), (1280, 56677), (1444, 50240), (1520, 47728), (1570, 46208), (1805, 40192), (2432, 29830), (2512, 28880), (2888, 25120), (2983, 24320), (3040, 23864), (3140, 23104), (3610, 20096), (4864, 14915), (5024, 14440), (5776, 12560), (5966, 12160), (6080, 11932), (6280, 11552), (7220, 10048)]