131653280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 371589120

約数和(自身を除く): 239935840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 127, 152, 155, 160, 176, 190, 209, 220, 248, 254, 304, 310, 341, 352, 380, 418, 440, 496, 508, 589, 608, 620, 635, 682, 760, 836, 880, 992, 1016, 1045, 1178, 1240, 1270, 1364, 1397, 1520, 1672, 1705, 1760, 2032, 2090, 2356, 2413, 2480, 2540, 2728, 2794, 2945, 3040, 3344, 3410, 3937, 4064, 4180, 4712, 4826, 4960, 5080, 5456, 5588, 5890, 6479, 6688, 6820, 6985, 7874, 8360, 9424, 9652, 10160, 10912, 11176, 11780, 12065, 12958, 13640, 13970, 15748, 16720, 18848, 19304, 19685, 20320, 22352, 23560, 24130, 25916, 26543, 27280, 27940, 31496, 32395, 33440, 38608, 39370, 43307, 44704, 47120, 48260, 51832, 53086, 54560, 55880, 62992, 64790, 74803, 77216, 78740, 86614, 94240, 96520, 103664, 106172, 111760, 125984, 129580, 132715, 149606, 157480, 173228, 193040, 207328, 212344, 216535, 223520, 259160, 265430, 299212, 314960, 346456, 374015, 386080, 424688, 433070, 518320, 530860, 598424, 629920, 692912, 748030, 822833, 849376, 866140, 1036640, 1061720, 1196848, 1385824, 1496060, 1645666, 1732280, 2123440, 2393696, 2992120, 3291332, 3464560, 4114165, 4246880, 5984240, 6582664, 6929120, 8228330, 11968480, 13165328, 16456660, 26330656, 32913320, 65826640, 131653280]

約数ペア:

[(1, 131653280), (2, 65826640), (4, 32913320), (5, 26330656), (8, 16456660), (10, 13165328), (11, 11968480), (16, 8228330), (19, 6929120), (20, 6582664), (22, 5984240), (31, 4246880), (32, 4114165), (38, 3464560), (40, 3291332), (44, 2992120), (55, 2393696), (62, 2123440), (76, 1732280), (80, 1645666), (88, 1496060), (95, 1385824), (110, 1196848), (124, 1061720), (127, 1036640), (152, 866140), (155, 849376), (160, 822833), (176, 748030), (190, 692912), (209, 629920), (220, 598424), (248, 530860), (254, 518320), (304, 433070), (310, 424688), (341, 386080), (352, 374015), (380, 346456), (418, 314960), (440, 299212), (496, 265430), (508, 259160), (589, 223520), (608, 216535), (620, 212344), (635, 207328), (682, 193040), (760, 173228), (836, 157480), (880, 149606), (992, 132715), (1016, 129580), (1045, 125984), (1178, 111760), (1240, 106172), (1270, 103664), (1364, 96520), (1397, 94240), (1520, 86614), (1672, 78740), (1705, 77216), (1760, 74803), (2032, 64790), (2090, 62992), (2356, 55880), (2413, 54560), (2480, 53086), (2540, 51832), (2728, 48260), (2794, 47120), (2945, 44704), (3040, 43307), (3344, 39370), (3410, 38608), (3937, 33440), (4064, 32395), (4180, 31496), (4712, 27940), (4826, 27280), (4960, 26543), (5080, 25916), (5456, 24130), (5588, 23560), (5890, 22352), (6479, 20320), (6688, 19685), (6820, 19304), (6985, 18848), (7874, 16720), (8360, 15748), (9424, 13970), (9652, 13640), (10160, 12958), (10912, 12065), (11176, 11780)]