61988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 142883160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 311, 330, 440, 453, 604, 622, 660, 755, 906, 933, 1208, 1244, 1320, 1510, 1555, 1661, 1812, 1866, 2265, 2488, 3020, 3110, 3322, 3421, 3624, 3732, 4530, 4665, 4983, 6040, 6220, 6644, 6842, 7464, 8305, 9060, 9330, 9966, 10263, 12440, 13288, 13684, 16610, 17105, 18120, 18660, 19932, 20526, 24915, 27368, 33220, 34210, 37320, 39864, 41052, 46961, 49830, 51315, 66440, 68420, 82104, 93922, 99660, 102630, 136840, 140883, 187844, 199320, 205260, 234805, 281766, 375688, 410520, 469610, 516571, 563532, 704415, 939220, 1033142, 1127064, 1408830, 1549713, 1878440, 2066284, 2582855, 2817660, 3099426, 4132568, 5165710, 5635320, 6198852, 7748565, 10331420, 12397704, 15497130, 20662840, 30994260, 61988520]

約数ペア:

[(1, 61988520), (2, 30994260), (3, 20662840), (4, 15497130), (5, 12397704), (6, 10331420), (8, 7748565), (10, 6198852), (11, 5635320), (12, 5165710), (15, 4132568), (20, 3099426), (22, 2817660), (24, 2582855), (30, 2066284), (33, 1878440), (40, 1549713), (44, 1408830), (55, 1127064), (60, 1033142), (66, 939220), (88, 704415), (110, 563532), (120, 516571), (132, 469610), (151, 410520), (165, 375688), (220, 281766), (264, 234805), (302, 205260), (311, 199320), (330, 187844), (440, 140883), (453, 136840), (604, 102630), (622, 99660), (660, 93922), (755, 82104), (906, 68420), (933, 66440), (1208, 51315), (1244, 49830), (1320, 46961), (1510, 41052), (1555, 39864), (1661, 37320), (1812, 34210), (1866, 33220), (2265, 27368), (2488, 24915), (3020, 20526), (3110, 19932), (3322, 18660), (3421, 18120), (3624, 17105), (3732, 16610), (4530, 13684), (4665, 13288), (4983, 12440), (6040, 10263), (6220, 9966), (6644, 9330), (6842, 9060), (7464, 8305)]