89912880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2723

約数の個数: 120

約数和(自身を含む): 308498112

約数和(自身を除く): 218585232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2657, 2820, 3384, 3760, 4230, 5314, 5640, 6768, 7971, 8460, 10628, 11280, 13285, 15942, 16920, 21256, 23913, 26570, 31884, 33840, 39855, 42512, 47826, 53140, 63768, 79710, 95652, 106280, 119565, 124879, 127536, 159420, 191304, 212560, 239130, 249758, 318840, 374637, 382608, 478260, 499516, 624395, 637680, 749274, 956520, 999032, 1123911, 1248790, 1498548, 1873185, 1913040, 1998064, 2247822, 2497580, 2997096, 3746370, 4495644, 4995160, 5619555, 5994192, 7492740, 8991288, 9990320, 11239110, 14985480, 17982576, 22478220, 29970960, 44956440, 89912880]

約数ペア:

[(1, 89912880), (2, 44956440), (3, 29970960), (4, 22478220), (5, 17982576), (6, 14985480), (8, 11239110), (9, 9990320), (10, 8991288), (12, 7492740), (15, 5994192), (16, 5619555), (18, 4995160), (20, 4495644), (24, 3746370), (30, 2997096), (36, 2497580), (40, 2247822), (45, 1998064), (47, 1913040), (48, 1873185), (60, 1498548), (72, 1248790), (80, 1123911), (90, 999032), (94, 956520), (120, 749274), (141, 637680), (144, 624395), (180, 499516), (188, 478260), (235, 382608), (240, 374637), (282, 318840), (360, 249758), (376, 239130), (423, 212560), (470, 191304), (564, 159420), (705, 127536), (720, 124879), (752, 119565), (846, 106280), (940, 95652), (1128, 79710), (1410, 63768), (1692, 53140), (1880, 47826), (2115, 42512), (2256, 39855), (2657, 33840), (2820, 31884), (3384, 26570), (3760, 23913), (4230, 21256), (5314, 16920), (5640, 15942), (6768, 13285), (7971, 11280), (8460, 10628)]