74966640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44623}}^1$

素因数の和:44646

約数の個数: 80

約数和(自身を含む): 265602048

約数和(自身を除く): 190635408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44623, 89246, 133869, 178492, 223115, 267738, 312361, 356984, 446230, 535476, 624722, 669345, 713968, 892460, 937083, 1070952, 1249444, 1338690, 1561805, 1784920, 1874166, 2141904, 2498888, 2677380, 3123610, 3569840, 3748332, 4685415, 4997776, 5354760, 6247220, 7496664, 9370830, 10709520, 12494440, 14993328, 18741660, 24988880, 37483320, 74966640]

約数ペア:

[(1, 74966640), (2, 37483320), (3, 24988880), (4, 18741660), (5, 14993328), (6, 12494440), (7, 10709520), (8, 9370830), (10, 7496664), (12, 6247220), (14, 5354760), (15, 4997776), (16, 4685415), (20, 3748332), (21, 3569840), (24, 3123610), (28, 2677380), (30, 2498888), (35, 2141904), (40, 1874166), (42, 1784920), (48, 1561805), (56, 1338690), (60, 1249444), (70, 1070952), (80, 937083), (84, 892460), (105, 713968), (112, 669345), (120, 624722), (140, 535476), (168, 446230), (210, 356984), (240, 312361), (280, 267738), (336, 223115), (420, 178492), (560, 133869), (840, 89246), (1680, 44623)]