72291120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 175193040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 197, 220, 240, 264, 278, 330, 394, 417, 440, 528, 556, 591, 660, 695, 788, 834, 880, 985, 1112, 1182, 1320, 1390, 1529, 1576, 1668, 1970, 2085, 2167, 2224, 2364, 2640, 2780, 2955, 3058, 3152, 3336, 3940, 4170, 4334, 4587, 4728, 5560, 5910, 6116, 6501, 6672, 7645, 7880, 8340, 8668, 9174, 9456, 10835, 11120, 11820, 12232, 13002, 15290, 15760, 16680, 17336, 18348, 21670, 22935, 23640, 24464, 26004, 27383, 30580, 32505, 33360, 34672, 36696, 43340, 45870, 47280, 52008, 54766, 61160, 65010, 73392, 82149, 86680, 91740, 104016, 109532, 122320, 130020, 136915, 164298, 173360, 183480, 219064, 260040, 273830, 301213, 328596, 366960, 410745, 438128, 520080, 547660, 602426, 657192, 821490, 903639, 1095320, 1204852, 1314384, 1506065, 1642980, 1807278, 2190640, 2409704, 3012130, 3285960, 3614556, 4518195, 4819408, 6024260, 6571920, 7229112, 9036390, 12048520, 14458224, 18072780, 24097040, 36145560, 72291120]

約数ペア:

[(1, 72291120), (2, 36145560), (3, 24097040), (4, 18072780), (5, 14458224), (6, 12048520), (8, 9036390), (10, 7229112), (11, 6571920), (12, 6024260), (15, 4819408), (16, 4518195), (20, 3614556), (22, 3285960), (24, 3012130), (30, 2409704), (33, 2190640), (40, 1807278), (44, 1642980), (48, 1506065), (55, 1314384), (60, 1204852), (66, 1095320), (80, 903639), (88, 821490), (110, 657192), (120, 602426), (132, 547660), (139, 520080), (165, 438128), (176, 410745), (197, 366960), (220, 328596), (240, 301213), (264, 273830), (278, 260040), (330, 219064), (394, 183480), (417, 173360), (440, 164298), (528, 136915), (556, 130020), (591, 122320), (660, 109532), (695, 104016), (788, 91740), (834, 86680), (880, 82149), (985, 73392), (1112, 65010), (1182, 61160), (1320, 54766), (1390, 52008), (1529, 47280), (1576, 45870), (1668, 43340), (1970, 36696), (2085, 34672), (2167, 33360), (2224, 32505), (2364, 30580), (2640, 27383), (2780, 26004), (2955, 24464), (3058, 23640), (3152, 22935), (3336, 21670), (3940, 18348), (4170, 17336), (4334, 16680), (4587, 15760), (4728, 15290), (5560, 13002), (5910, 12232), (6116, 11820), (6501, 11120), (6672, 10835), (7645, 9456), (7880, 9174), (8340, 8668)]