89667840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 301694400

約数和(自身を除く): 212026560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1229, 1280, 1520, 1824, 1920, 2280, 2432, 2458, 3040, 3648, 3687, 3840, 4560, 4864, 4916, 6080, 6145, 7296, 7374, 9120, 9832, 12160, 12290, 14592, 14748, 18240, 18435, 19664, 23351, 24320, 24580, 29496, 36480, 36870, 39328, 46702, 49160, 58992, 70053, 72960, 73740, 78656, 93404, 98320, 116755, 117984, 140106, 147480, 157312, 186808, 196640, 233510, 235968, 280212, 294960, 314624, 350265, 373616, 393280, 467020, 471936, 560424, 589920, 700530, 747232, 786560, 934040, 943872, 1120848, 1179840, 1401060, 1494464, 1573120, 1868080, 2241696, 2359680, 2802120, 2988928, 3736160, 4483392, 4719360, 5604240, 5977856, 7472320, 8966784, 11208480, 14944640, 17933568, 22416960, 29889280, 44833920, 89667840]

約数ペア:

[(1, 89667840), (2, 44833920), (3, 29889280), (4, 22416960), (5, 17933568), (6, 14944640), (8, 11208480), (10, 8966784), (12, 7472320), (15, 5977856), (16, 5604240), (19, 4719360), (20, 4483392), (24, 3736160), (30, 2988928), (32, 2802120), (38, 2359680), (40, 2241696), (48, 1868080), (57, 1573120), (60, 1494464), (64, 1401060), (76, 1179840), (80, 1120848), (95, 943872), (96, 934040), (114, 786560), (120, 747232), (128, 700530), (152, 589920), (160, 560424), (190, 471936), (192, 467020), (228, 393280), (240, 373616), (256, 350265), (285, 314624), (304, 294960), (320, 280212), (380, 235968), (384, 233510), (456, 196640), (480, 186808), (570, 157312), (608, 147480), (640, 140106), (760, 117984), (768, 116755), (912, 98320), (960, 93404), (1140, 78656), (1216, 73740), (1229, 72960), (1280, 70053), (1520, 58992), (1824, 49160), (1920, 46702), (2280, 39328), (2432, 36870), (2458, 36480), (3040, 29496), (3648, 24580), (3687, 24320), (3840, 23351), (4560, 19664), (4864, 18435), (4916, 18240), (6080, 14748), (6145, 14592), (7296, 12290), (7374, 12160), (9120, 9832)]