87804640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7160

約数の個数: 96

約数和(自身を含む): 258660864

約数和(自身を除く): 170856224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 7127, 12320, 14254, 28508, 35635, 49889, 57016, 71270, 78397, 99778, 114032, 142540, 156794, 199556, 228064, 249445, 285080, 313588, 391985, 399112, 498890, 548779, 570160, 627176, 783970, 798224, 997780, 1097558, 1140320, 1254352, 1567940, 1596448, 1995560, 2195116, 2508704, 2743895, 3135880, 3991120, 4390232, 5487790, 6271760, 7982240, 8780464, 10975580, 12543520, 17560928, 21951160, 43902320, 87804640]

約数ペア:

[(1, 87804640), (2, 43902320), (4, 21951160), (5, 17560928), (7, 12543520), (8, 10975580), (10, 8780464), (11, 7982240), (14, 6271760), (16, 5487790), (20, 4390232), (22, 3991120), (28, 3135880), (32, 2743895), (35, 2508704), (40, 2195116), (44, 1995560), (55, 1596448), (56, 1567940), (70, 1254352), (77, 1140320), (80, 1097558), (88, 997780), (110, 798224), (112, 783970), (140, 627176), (154, 570160), (160, 548779), (176, 498890), (220, 399112), (224, 391985), (280, 313588), (308, 285080), (352, 249445), (385, 228064), (440, 199556), (560, 156794), (616, 142540), (770, 114032), (880, 99778), (1120, 78397), (1232, 71270), (1540, 57016), (1760, 49889), (2464, 35635), (3080, 28508), (6160, 14254), (7127, 12320)]