89897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 309464064

約数和(自身を除く): 219566304

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, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 383, 480, 489, 652, 720, 766, 815, 978, 1149, 1304, 1440, 1467, 1532, 1630, 1915, 1956, 2298, 2445, 2608, 2934, 3064, 3260, 3447, 3830, 3912, 4596, 4890, 5216, 5745, 5868, 6128, 6520, 6894, 7335, 7660, 7824, 9192, 9780, 11490, 11736, 12256, 13040, 13788, 14670, 15320, 15648, 17235, 18384, 19560, 22980, 23472, 26080, 27576, 29340, 30640, 34470, 36768, 39120, 45960, 46944, 55152, 58680, 61280, 62429, 68940, 78240, 91920, 110304, 117360, 124858, 137880, 183840, 187287, 234720, 249716, 275760, 312145, 374574, 499432, 551520, 561861, 624290, 749148, 936435, 998864, 1123722, 1248580, 1498296, 1872870, 1997728, 2247444, 2497160, 2809305, 2996592, 3745740, 4494888, 4994320, 5618610, 5993184, 7491480, 8989776, 9988640, 11237220, 14982960, 17979552, 22474440, 29965920, 44948880, 89897760]

約数ペア:

[(1, 89897760), (2, 44948880), (3, 29965920), (4, 22474440), (5, 17979552), (6, 14982960), (8, 11237220), (9, 9988640), (10, 8989776), (12, 7491480), (15, 5993184), (16, 5618610), (18, 4994320), (20, 4494888), (24, 3745740), (30, 2996592), (32, 2809305), (36, 2497160), (40, 2247444), (45, 1997728), (48, 1872870), (60, 1498296), (72, 1248580), (80, 1123722), (90, 998864), (96, 936435), (120, 749148), (144, 624290), (160, 561861), (163, 551520), (180, 499432), (240, 374574), (288, 312145), (326, 275760), (360, 249716), (383, 234720), (480, 187287), (489, 183840), (652, 137880), (720, 124858), (766, 117360), (815, 110304), (978, 91920), (1149, 78240), (1304, 68940), (1440, 62429), (1467, 61280), (1532, 58680), (1630, 55152), (1915, 46944), (1956, 45960), (2298, 39120), (2445, 36768), (2608, 34470), (2934, 30640), (3064, 29340), (3260, 27576), (3447, 26080), (3830, 23472), (3912, 22980), (4596, 19560), (4890, 18384), (5216, 17235), (5745, 15648), (5868, 15320), (6128, 14670), (6520, 13788), (6894, 13040), (7335, 12256), (7660, 11736), (7824, 11490), (9192, 9780)]