140453320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 262343480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1553, 1615, 2261, 2380, 2584, 2660, 3106, 3230, 4522, 4760, 5320, 6212, 6460, 7765, 9044, 10871, 11305, 12424, 12920, 15530, 18088, 21742, 22610, 26401, 29507, 31060, 43484, 45220, 52802, 54355, 59014, 62120, 86968, 90440, 105604, 108710, 118028, 132005, 147535, 184807, 206549, 211208, 217420, 236056, 264010, 295070, 369614, 413098, 434840, 501619, 528020, 590140, 739228, 826196, 924035, 1003238, 1032745, 1056040, 1180280, 1478456, 1652392, 1848070, 2006476, 2065490, 2508095, 3511333, 3696140, 4012952, 4130980, 5016190, 7022666, 7392280, 8261960, 10032380, 14045332, 17556665, 20064760, 28090664, 35113330, 70226660, 140453320]

約数ペア:

[(1, 140453320), (2, 70226660), (4, 35113330), (5, 28090664), (7, 20064760), (8, 17556665), (10, 14045332), (14, 10032380), (17, 8261960), (19, 7392280), (20, 7022666), (28, 5016190), (34, 4130980), (35, 4012952), (38, 3696140), (40, 3511333), (56, 2508095), (68, 2065490), (70, 2006476), (76, 1848070), (85, 1652392), (95, 1478456), (119, 1180280), (133, 1056040), (136, 1032745), (140, 1003238), (152, 924035), (170, 826196), (190, 739228), (238, 590140), (266, 528020), (280, 501619), (323, 434840), (340, 413098), (380, 369614), (476, 295070), (532, 264010), (595, 236056), (646, 217420), (665, 211208), (680, 206549), (760, 184807), (952, 147535), (1064, 132005), (1190, 118028), (1292, 108710), (1330, 105604), (1553, 90440), (1615, 86968), (2261, 62120), (2380, 59014), (2584, 54355), (2660, 52802), (3106, 45220), (3230, 43484), (4522, 31060), (4760, 29507), (5320, 26401), (6212, 22610), (6460, 21742), (7765, 18088), (9044, 15530), (10871, 12920), (11305, 12424)]