71107120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 204986880

約数和(自身を除く): 133879760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 163, 164, 190, 205, 266, 280, 287, 304, 326, 328, 380, 410, 532, 560, 574, 652, 656, 665, 760, 779, 815, 820, 1064, 1141, 1148, 1304, 1330, 1435, 1520, 1558, 1630, 1640, 2128, 2282, 2296, 2608, 2660, 2870, 3097, 3116, 3260, 3280, 3895, 4564, 4592, 5320, 5453, 5705, 5740, 6194, 6232, 6520, 6683, 7790, 9128, 10640, 10906, 11410, 11480, 12388, 12464, 13040, 13366, 15485, 15580, 18256, 21679, 21812, 22820, 22960, 24776, 26732, 27265, 30970, 31160, 33415, 43358, 43624, 45640, 46781, 49552, 53464, 54530, 61940, 62320, 66830, 86716, 87248, 91280, 93562, 106928, 108395, 109060, 123880, 126977, 133660, 173432, 187124, 216790, 218120, 233905, 247760, 253954, 267320, 346864, 374248, 433580, 436240, 467810, 507908, 534640, 634885, 748496, 867160, 888839, 935620, 1015816, 1269770, 1734320, 1777678, 1871240, 2031632, 2539540, 3555356, 3742480, 4444195, 5079080, 7110712, 8888390, 10158160, 14221424, 17776780, 35553560, 71107120]

約数ペア:

[(1, 71107120), (2, 35553560), (4, 17776780), (5, 14221424), (7, 10158160), (8, 8888390), (10, 7110712), (14, 5079080), (16, 4444195), (19, 3742480), (20, 3555356), (28, 2539540), (35, 2031632), (38, 1871240), (40, 1777678), (41, 1734320), (56, 1269770), (70, 1015816), (76, 935620), (80, 888839), (82, 867160), (95, 748496), (112, 634885), (133, 534640), (140, 507908), (152, 467810), (163, 436240), (164, 433580), (190, 374248), (205, 346864), (266, 267320), (280, 253954), (287, 247760), (304, 233905), (326, 218120), (328, 216790), (380, 187124), (410, 173432), (532, 133660), (560, 126977), (574, 123880), (652, 109060), (656, 108395), (665, 106928), (760, 93562), (779, 91280), (815, 87248), (820, 86716), (1064, 66830), (1141, 62320), (1148, 61940), (1304, 54530), (1330, 53464), (1435, 49552), (1520, 46781), (1558, 45640), (1630, 43624), (1640, 43358), (2128, 33415), (2282, 31160), (2296, 30970), (2608, 27265), (2660, 26732), (2870, 24776), (3097, 22960), (3116, 22820), (3260, 21812), (3280, 21679), (3895, 18256), (4564, 15580), (4592, 15485), (5320, 13366), (5453, 13040), (5705, 12464), (5740, 12388), (6194, 11480), (6232, 11410), (6520, 10906), (6683, 10640), (7790, 9128)]