89242240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 142093760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 179, 190, 205, 304, 320, 328, 358, 380, 410, 608, 640, 656, 716, 760, 779, 820, 895, 1216, 1312, 1432, 1520, 1558, 1640, 1790, 2432, 2624, 2864, 3040, 3116, 3280, 3401, 3580, 3895, 5248, 5728, 6080, 6232, 6560, 6802, 7160, 7339, 7790, 11456, 12160, 12464, 13120, 13604, 14320, 14678, 15580, 17005, 22912, 24928, 26240, 27208, 28640, 29356, 31160, 34010, 36695, 49856, 54416, 57280, 58712, 62320, 68020, 73390, 99712, 108832, 114560, 117424, 124640, 136040, 139441, 146780, 217664, 234848, 249280, 272080, 278882, 293560, 435328, 469696, 498560, 544160, 557764, 587120, 697205, 939392, 1088320, 1115528, 1174240, 1394410, 2176640, 2231056, 2348480, 2788820, 4462112, 4696960, 5577640, 8924224, 11155280, 17848448, 22310560, 44621120, 89242240]

約数ペア:

[(1, 89242240), (2, 44621120), (4, 22310560), (5, 17848448), (8, 11155280), (10, 8924224), (16, 5577640), (19, 4696960), (20, 4462112), (32, 2788820), (38, 2348480), (40, 2231056), (41, 2176640), (64, 1394410), (76, 1174240), (80, 1115528), (82, 1088320), (95, 939392), (128, 697205), (152, 587120), (160, 557764), (164, 544160), (179, 498560), (190, 469696), (205, 435328), (304, 293560), (320, 278882), (328, 272080), (358, 249280), (380, 234848), (410, 217664), (608, 146780), (640, 139441), (656, 136040), (716, 124640), (760, 117424), (779, 114560), (820, 108832), (895, 99712), (1216, 73390), (1312, 68020), (1432, 62320), (1520, 58712), (1558, 57280), (1640, 54416), (1790, 49856), (2432, 36695), (2624, 34010), (2864, 31160), (3040, 29356), (3116, 28640), (3280, 27208), (3401, 26240), (3580, 24928), (3895, 22912), (5248, 17005), (5728, 15580), (6080, 14678), (6232, 14320), (6560, 13604), (6802, 13120), (7160, 12464), (7339, 12160), (7790, 11456)]