140000960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1342

約数の個数: 112

約数和(自身を含む): 375708672

約数和(自身を除く): 235707712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1283, 1364, 1705, 1760, 1984, 2480, 2566, 2728, 3410, 3520, 4960, 5132, 5456, 6415, 6820, 9920, 10264, 10912, 12830, 13640, 14113, 20528, 21824, 25660, 27280, 28226, 39773, 41056, 51320, 54560, 56452, 70565, 79546, 82112, 102640, 109120, 112904, 141130, 159092, 198865, 205280, 225808, 282260, 318184, 397730, 410560, 437503, 451616, 564520, 636368, 795460, 875006, 903232, 1129040, 1272736, 1590920, 1750012, 2187515, 2258080, 2545472, 3181840, 3500024, 4375030, 4516160, 6363680, 7000048, 8750060, 12727360, 14000096, 17500120, 28000192, 35000240, 70000480, 140000960]

約数ペア:

[(1, 140000960), (2, 70000480), (4, 35000240), (5, 28000192), (8, 17500120), (10, 14000096), (11, 12727360), (16, 8750060), (20, 7000048), (22, 6363680), (31, 4516160), (32, 4375030), (40, 3500024), (44, 3181840), (55, 2545472), (62, 2258080), (64, 2187515), (80, 1750012), (88, 1590920), (110, 1272736), (124, 1129040), (155, 903232), (160, 875006), (176, 795460), (220, 636368), (248, 564520), (310, 451616), (320, 437503), (341, 410560), (352, 397730), (440, 318184), (496, 282260), (620, 225808), (682, 205280), (704, 198865), (880, 159092), (992, 141130), (1240, 112904), (1283, 109120), (1364, 102640), (1705, 82112), (1760, 79546), (1984, 70565), (2480, 56452), (2566, 54560), (2728, 51320), (3410, 41056), (3520, 39773), (4960, 28226), (5132, 27280), (5456, 25660), (6415, 21824), (6820, 20528), (9920, 14113), (10264, 13640), (10912, 12830)]