72345468120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{5827}}^1$

素因数の和:6657

約数の個数: 128

約数和(自身を含む): 218787782400

約数和(自身を除く): 146442314280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 659, 785, 942, 1256, 1318, 1570, 1884, 1977, 2355, 2636, 3140, 3295, 3768, 3954, 4710, 5272, 5827, 6280, 6590, 7908, 9420, 9885, 11654, 13180, 15816, 17481, 18840, 19770, 23308, 26360, 29135, 34962, 39540, 46616, 58270, 69924, 79080, 87405, 103463, 116540, 139848, 174810, 206926, 233080, 310389, 349620, 413852, 517315, 620778, 699240, 827704, 914839, 1034630, 1241556, 1551945, 1829678, 2069260, 2483112, 2744517, 3103890, 3659356, 3839993, 4138520, 4574195, 5489034, 6207780, 7318712, 7679986, 9148390, 10978068, 11519979, 12415560, 13722585, 15359972, 18296780, 19199965, 21956136, 23039958, 27445170, 30719944, 36593560, 38399930, 46079916, 54890340, 57599895, 76799860, 92159832, 109780680, 115199790, 153599720, 230399580, 460799160, 602878901, 1205757802, 1808636703, 2411515604, 3014394505, 3617273406, 4823031208, 6028789010, 7234546812, 9043183515, 12057578020, 14469093624, 18086367030, 24115156040, 36172734060, 72345468120]

約数ペア:

[(1, 72345468120), (2, 36172734060), (3, 24115156040), (4, 18086367030), (5, 14469093624), (6, 12057578020), (8, 9043183515), (10, 7234546812), (12, 6028789010), (15, 4823031208), (20, 3617273406), (24, 3014394505), (30, 2411515604), (40, 1808636703), (60, 1205757802), (120, 602878901), (157, 460799160), (314, 230399580), (471, 153599720), (628, 115199790), (659, 109780680), (785, 92159832), (942, 76799860), (1256, 57599895), (1318, 54890340), (1570, 46079916), (1884, 38399930), (1977, 36593560), (2355, 30719944), (2636, 27445170), (3140, 23039958), (3295, 21956136), (3768, 19199965), (3954, 18296780), (4710, 15359972), (5272, 13722585), (5827, 12415560), (6280, 11519979), (6590, 10978068), (7908, 9148390), (9420, 7679986), (9885, 7318712), (11654, 6207780), (13180, 5489034), (15816, 4574195), (17481, 4138520), (18840, 3839993), (19770, 3659356), (23308, 3103890), (26360, 2744517), (29135, 2483112), (34962, 2069260), (39540, 1829678), (46616, 1551945), (58270, 1241556), (69924, 1034630), (79080, 914839), (87405, 827704), (103463, 699240), (116540, 620778), (139848, 517315), (174810, 413852), (206926, 349620), (233080, 310389)]