674130160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1873}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 1714934880

約数和(自身を除く): 1040804720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 409, 440, 818, 880, 1636, 1873, 2045, 3272, 3746, 4090, 4499, 6544, 7492, 8180, 8998, 9365, 14984, 16360, 17996, 18730, 20603, 22495, 29968, 32720, 35992, 37460, 41206, 44990, 71984, 74920, 82412, 89980, 103015, 149840, 164824, 179960, 206030, 329648, 359920, 412060, 766057, 824120, 1532114, 1648240, 3064228, 3830285, 6128456, 7660570, 8426627, 12256912, 15321140, 16853254, 30642280, 33706508, 42133135, 61284560, 67413016, 84266270, 134826032, 168532540, 337065080, 674130160]

約数ペア:

[(1, 674130160), (2, 337065080), (4, 168532540), (5, 134826032), (8, 84266270), (10, 67413016), (11, 61284560), (16, 42133135), (20, 33706508), (22, 30642280), (40, 16853254), (44, 15321140), (55, 12256912), (80, 8426627), (88, 7660570), (110, 6128456), (176, 3830285), (220, 3064228), (409, 1648240), (440, 1532114), (818, 824120), (880, 766057), (1636, 412060), (1873, 359920), (2045, 329648), (3272, 206030), (3746, 179960), (4090, 164824), (4499, 149840), (6544, 103015), (7492, 89980), (8180, 82412), (8998, 74920), (9365, 71984), (14984, 44990), (16360, 41206), (17996, 37460), (18730, 35992), (20603, 32720), (22495, 29968)]