88880640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 289910016

約数和(自身を除く): 201029376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 163, 192, 213, 240, 256, 284, 320, 326, 355, 384, 426, 480, 489, 512, 568, 640, 652, 710, 768, 815, 852, 960, 978, 1065, 1136, 1280, 1304, 1420, 1536, 1630, 1704, 1920, 1956, 2130, 2272, 2445, 2560, 2608, 2840, 3260, 3408, 3840, 3912, 4260, 4544, 4890, 5216, 5680, 6520, 6816, 7680, 7824, 8520, 9088, 9780, 10432, 11360, 11573, 13040, 13632, 15648, 17040, 18176, 19560, 20864, 22720, 23146, 26080, 27264, 31296, 34080, 34719, 36352, 39120, 41728, 45440, 46292, 52160, 54528, 57865, 62592, 68160, 69438, 78240, 83456, 90880, 92584, 104320, 109056, 115730, 125184, 136320, 138876, 156480, 173595, 181760, 185168, 208640, 231460, 250368, 272640, 277752, 312960, 347190, 370336, 417280, 462920, 545280, 555504, 625920, 694380, 740672, 925840, 1111008, 1251840, 1388760, 1481344, 1851680, 2222016, 2777520, 2962688, 3703360, 4444032, 5555040, 5925376, 7406720, 8888064, 11110080, 14813440, 17776128, 22220160, 29626880, 44440320, 88880640]

約数ペア:

[(1, 88880640), (2, 44440320), (3, 29626880), (4, 22220160), (5, 17776128), (6, 14813440), (8, 11110080), (10, 8888064), (12, 7406720), (15, 5925376), (16, 5555040), (20, 4444032), (24, 3703360), (30, 2962688), (32, 2777520), (40, 2222016), (48, 1851680), (60, 1481344), (64, 1388760), (71, 1251840), (80, 1111008), (96, 925840), (120, 740672), (128, 694380), (142, 625920), (160, 555504), (163, 545280), (192, 462920), (213, 417280), (240, 370336), (256, 347190), (284, 312960), (320, 277752), (326, 272640), (355, 250368), (384, 231460), (426, 208640), (480, 185168), (489, 181760), (512, 173595), (568, 156480), (640, 138876), (652, 136320), (710, 125184), (768, 115730), (815, 109056), (852, 104320), (960, 92584), (978, 90880), (1065, 83456), (1136, 78240), (1280, 69438), (1304, 68160), (1420, 62592), (1536, 57865), (1630, 54528), (1704, 52160), (1920, 46292), (1956, 45440), (2130, 41728), (2272, 39120), (2445, 36352), (2560, 34719), (2608, 34080), (2840, 31296), (3260, 27264), (3408, 26080), (3840, 23146), (3912, 22720), (4260, 20864), (4544, 19560), (4890, 18176), (5216, 17040), (5680, 15648), (6520, 13632), (6816, 13040), (7680, 11573), (7824, 11360), (8520, 10432), (9088, 9780)]