89543200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 237172320

約数和(自身を除く): 147629120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 137, 152, 160, 172, 190, 200, 215, 274, 304, 344, 380, 400, 430, 475, 548, 608, 685, 688, 760, 800, 817, 860, 950, 1075, 1096, 1370, 1376, 1520, 1634, 1720, 1900, 2150, 2192, 2603, 2740, 3040, 3268, 3425, 3440, 3800, 4085, 4300, 4384, 5206, 5480, 5891, 6536, 6850, 6880, 7600, 8170, 8600, 10412, 10960, 11782, 13015, 13072, 13700, 15200, 16340, 17200, 20425, 20824, 21920, 23564, 26030, 26144, 27400, 29455, 32680, 34400, 40850, 41648, 47128, 52060, 54800, 58910, 65075, 65360, 81700, 83296, 94256, 104120, 109600, 111929, 117820, 130150, 130720, 147275, 163400, 188512, 208240, 223858, 235640, 260300, 294550, 326800, 416480, 447716, 471280, 520600, 559645, 589100, 653600, 895432, 942560, 1041200, 1119290, 1178200, 1790864, 2082400, 2238580, 2356400, 2798225, 3581728, 4477160, 4712800, 5596450, 8954320, 11192900, 17908640, 22385800, 44771600, 89543200]

約数ペア:

[(1, 89543200), (2, 44771600), (4, 22385800), (5, 17908640), (8, 11192900), (10, 8954320), (16, 5596450), (19, 4712800), (20, 4477160), (25, 3581728), (32, 2798225), (38, 2356400), (40, 2238580), (43, 2082400), (50, 1790864), (76, 1178200), (80, 1119290), (86, 1041200), (95, 942560), (100, 895432), (137, 653600), (152, 589100), (160, 559645), (172, 520600), (190, 471280), (200, 447716), (215, 416480), (274, 326800), (304, 294550), (344, 260300), (380, 235640), (400, 223858), (430, 208240), (475, 188512), (548, 163400), (608, 147275), (685, 130720), (688, 130150), (760, 117820), (800, 111929), (817, 109600), (860, 104120), (950, 94256), (1075, 83296), (1096, 81700), (1370, 65360), (1376, 65075), (1520, 58910), (1634, 54800), (1720, 52060), (1900, 47128), (2150, 41648), (2192, 40850), (2603, 34400), (2740, 32680), (3040, 29455), (3268, 27400), (3425, 26144), (3440, 26030), (3800, 23564), (4085, 21920), (4300, 20824), (4384, 20425), (5206, 17200), (5480, 16340), (5891, 15200), (6536, 13700), (6850, 13072), (6880, 13015), (7600, 11782), (8170, 10960), (8600, 10412)]