77112640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 112

約数和(自身を含む): 211043520

約数和(自身を除く): 133930880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1153, 1216, 1520, 1672, 1760, 2090, 2306, 3040, 3344, 3520, 4180, 4612, 5765, 6080, 6688, 8360, 9224, 11530, 12683, 13376, 16720, 18448, 21907, 23060, 25366, 33440, 36896, 43814, 46120, 50732, 63415, 66880, 73792, 87628, 92240, 101464, 109535, 126830, 175256, 184480, 202928, 219070, 240977, 253660, 350512, 368960, 405856, 438140, 481954, 507320, 701024, 811712, 876280, 963908, 1014640, 1204885, 1402048, 1752560, 1927816, 2029280, 2409770, 3505120, 3855632, 4058560, 4819540, 7010240, 7711264, 9639080, 15422528, 19278160, 38556320, 77112640]

約数ペア:

[(1, 77112640), (2, 38556320), (4, 19278160), (5, 15422528), (8, 9639080), (10, 7711264), (11, 7010240), (16, 4819540), (19, 4058560), (20, 3855632), (22, 3505120), (32, 2409770), (38, 2029280), (40, 1927816), (44, 1752560), (55, 1402048), (64, 1204885), (76, 1014640), (80, 963908), (88, 876280), (95, 811712), (110, 701024), (152, 507320), (160, 481954), (176, 438140), (190, 405856), (209, 368960), (220, 350512), (304, 253660), (320, 240977), (352, 219070), (380, 202928), (418, 184480), (440, 175256), (608, 126830), (704, 109535), (760, 101464), (836, 92240), (880, 87628), (1045, 73792), (1153, 66880), (1216, 63415), (1520, 50732), (1672, 46120), (1760, 43814), (2090, 36896), (2306, 33440), (3040, 25366), (3344, 23060), (3520, 21907), (4180, 18448), (4612, 16720), (5765, 13376), (6080, 12683), (6688, 11530), (8360, 9224)]