73988880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44041}}^1$

素因数の和:44064

約数の個数: 80

約数和(自身を含む): 262137984

約数和(自身を除く): 188149104

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, 44041, 88082, 132123, 176164, 220205, 264246, 308287, 352328, 440410, 528492, 616574, 660615, 704656, 880820, 924861, 1056984, 1233148, 1321230, 1541435, 1761640, 1849722, 2113968, 2466296, 2642460, 3082870, 3523280, 3699444, 4624305, 4932592, 5284920, 6165740, 7398888, 9248610, 10569840, 12331480, 14797776, 18497220, 24662960, 36994440, 73988880]

約数ペア:

[(1, 73988880), (2, 36994440), (3, 24662960), (4, 18497220), (5, 14797776), (6, 12331480), (7, 10569840), (8, 9248610), (10, 7398888), (12, 6165740), (14, 5284920), (15, 4932592), (16, 4624305), (20, 3699444), (21, 3523280), (24, 3082870), (28, 2642460), (30, 2466296), (35, 2113968), (40, 1849722), (42, 1761640), (48, 1541435), (56, 1321230), (60, 1233148), (70, 1056984), (80, 924861), (84, 880820), (105, 704656), (112, 660615), (120, 616574), (140, 528492), (168, 440410), (210, 352328), (240, 308287), (280, 264246), (336, 220205), (420, 176164), (560, 132123), (840, 88082), (1680, 44041)]