51015120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 173238912

約数和(自身を除く): 122223792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 197, 208, 240, 249, 260, 312, 332, 390, 394, 415, 498, 520, 591, 624, 664, 780, 788, 830, 985, 996, 1040, 1079, 1182, 1245, 1328, 1560, 1576, 1660, 1970, 1992, 2158, 2364, 2490, 2561, 2955, 3120, 3152, 3237, 3320, 3940, 3984, 4316, 4728, 4980, 5122, 5395, 5910, 6474, 6640, 7683, 7880, 8632, 9456, 9960, 10244, 10790, 11820, 12805, 12948, 15366, 15760, 16185, 16351, 17264, 19920, 20488, 21580, 23640, 25610, 25896, 30732, 32370, 32702, 38415, 40976, 43160, 47280, 49053, 51220, 51792, 61464, 64740, 65404, 76830, 81755, 86320, 98106, 102440, 122928, 129480, 130808, 153660, 163510, 196212, 204880, 212563, 245265, 258960, 261616, 307320, 327020, 392424, 425126, 490530, 614640, 637689, 654040, 784848, 850252, 981060, 1062815, 1275378, 1308080, 1700504, 1962120, 2125630, 2550756, 3188445, 3401008, 3924240, 4251260, 5101512, 6376890, 8502520, 10203024, 12753780, 17005040, 25507560, 51015120]

約数ペア:

[(1, 51015120), (2, 25507560), (3, 17005040), (4, 12753780), (5, 10203024), (6, 8502520), (8, 6376890), (10, 5101512), (12, 4251260), (13, 3924240), (15, 3401008), (16, 3188445), (20, 2550756), (24, 2125630), (26, 1962120), (30, 1700504), (39, 1308080), (40, 1275378), (48, 1062815), (52, 981060), (60, 850252), (65, 784848), (78, 654040), (80, 637689), (83, 614640), (104, 490530), (120, 425126), (130, 392424), (156, 327020), (166, 307320), (195, 261616), (197, 258960), (208, 245265), (240, 212563), (249, 204880), (260, 196212), (312, 163510), (332, 153660), (390, 130808), (394, 129480), (415, 122928), (498, 102440), (520, 98106), (591, 86320), (624, 81755), (664, 76830), (780, 65404), (788, 64740), (830, 61464), (985, 51792), (996, 51220), (1040, 49053), (1079, 47280), (1182, 43160), (1245, 40976), (1328, 38415), (1560, 32702), (1576, 32370), (1660, 30732), (1970, 25896), (1992, 25610), (2158, 23640), (2364, 21580), (2490, 20488), (2561, 19920), (2955, 17264), (3120, 16351), (3152, 16185), (3237, 15760), (3320, 15366), (3940, 12948), (3984, 12805), (4316, 11820), (4728, 10790), (4980, 10244), (5122, 9960), (5395, 9456), (5910, 8632), (6474, 7880), (6640, 7683)]