78629040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15627

約数の個数: 120

約数和(自身を含む): 301805088

約数和(自身を除く): 223176048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15601, 31202, 46803, 62404, 78005, 93606, 109207, 124808, 140409, 156010, 187212, 218414, 234015, 249616, 280818, 312020, 327621, 374424, 436828, 468030, 546035, 561636, 624040, 655242, 702045, 748848, 873656, 936060, 982863, 1092070, 1123272, 1248080, 1310484, 1404090, 1638105, 1747312, 1872120, 1965726, 2184140, 2246544, 2620968, 2808180, 3276210, 3744240, 3931452, 4368280, 4914315, 5241936, 5616360, 6552420, 7862904, 8736560, 9828630, 11232720, 13104840, 15725808, 19657260, 26209680, 39314520, 78629040]

約数ペア:

[(1, 78629040), (2, 39314520), (3, 26209680), (4, 19657260), (5, 15725808), (6, 13104840), (7, 11232720), (8, 9828630), (9, 8736560), (10, 7862904), (12, 6552420), (14, 5616360), (15, 5241936), (16, 4914315), (18, 4368280), (20, 3931452), (21, 3744240), (24, 3276210), (28, 2808180), (30, 2620968), (35, 2246544), (36, 2184140), (40, 1965726), (42, 1872120), (45, 1747312), (48, 1638105), (56, 1404090), (60, 1310484), (63, 1248080), (70, 1123272), (72, 1092070), (80, 982863), (84, 936060), (90, 873656), (105, 748848), (112, 702045), (120, 655242), (126, 624040), (140, 561636), (144, 546035), (168, 468030), (180, 436828), (210, 374424), (240, 327621), (252, 312020), (280, 280818), (315, 249616), (336, 234015), (360, 218414), (420, 187212), (504, 156010), (560, 140409), (630, 124808), (720, 109207), (840, 93606), (1008, 78005), (1260, 62404), (1680, 46803), (2520, 31202), (5040, 15601)]