68433920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 169238160

約数和(自身を除く): 100804240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 163, 164, 205, 256, 320, 326, 328, 410, 512, 640, 652, 656, 815, 820, 1024, 1280, 1304, 1312, 1630, 1640, 2048, 2560, 2608, 2624, 3260, 3280, 5120, 5216, 5248, 6520, 6560, 6683, 10240, 10432, 10496, 13040, 13120, 13366, 20864, 20992, 26080, 26240, 26732, 33415, 41728, 41984, 52160, 52480, 53464, 66830, 83456, 83968, 104320, 104960, 106928, 133660, 166912, 208640, 209920, 213856, 267320, 333824, 417280, 419840, 427712, 534640, 834560, 855424, 1069280, 1669120, 1710848, 2138560, 3421696, 4277120, 6843392, 8554240, 13686784, 17108480, 34216960, 68433920]

約数ペア:

[(1, 68433920), (2, 34216960), (4, 17108480), (5, 13686784), (8, 8554240), (10, 6843392), (16, 4277120), (20, 3421696), (32, 2138560), (40, 1710848), (41, 1669120), (64, 1069280), (80, 855424), (82, 834560), (128, 534640), (160, 427712), (163, 419840), (164, 417280), (205, 333824), (256, 267320), (320, 213856), (326, 209920), (328, 208640), (410, 166912), (512, 133660), (640, 106928), (652, 104960), (656, 104320), (815, 83968), (820, 83456), (1024, 66830), (1280, 53464), (1304, 52480), (1312, 52160), (1630, 41984), (1640, 41728), (2048, 33415), (2560, 26732), (2608, 26240), (2624, 26080), (3260, 20992), (3280, 20864), (5120, 13366), (5216, 13120), (5248, 13040), (6520, 10496), (6560, 10432), (6683, 10240)]