145456960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 399519648

約数和(自身を除く): 254062688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 43, 44, 55, 62, 64, 80, 86, 88, 110, 124, 155, 160, 172, 176, 215, 220, 248, 310, 320, 341, 344, 352, 430, 440, 473, 496, 620, 682, 688, 704, 860, 880, 946, 961, 992, 1240, 1333, 1364, 1376, 1705, 1720, 1760, 1892, 1922, 1984, 2365, 2480, 2666, 2728, 2752, 3410, 3440, 3520, 3784, 3844, 4730, 4805, 4960, 5332, 5456, 6665, 6820, 6880, 7568, 7688, 9460, 9610, 9920, 10571, 10664, 10912, 13330, 13640, 13760, 14663, 15136, 15376, 18920, 19220, 21142, 21328, 21824, 26660, 27280, 29326, 30272, 30752, 37840, 38440, 41323, 42284, 42656, 52855, 53320, 54560, 58652, 61504, 73315, 75680, 76880, 82646, 84568, 85312, 105710, 106640, 109120, 117304, 146630, 151360, 153760, 165292, 169136, 206615, 211420, 213280, 234608, 293260, 307520, 330584, 338272, 413230, 422840, 426560, 454553, 469216, 586520, 661168, 676544, 826460, 845680, 909106, 938432, 1173040, 1322336, 1652920, 1691360, 1818212, 2272765, 2346080, 2644672, 3305840, 3382720, 3636424, 4545530, 4692160, 6611680, 7272848, 9091060, 13223360, 14545696, 18182120, 29091392, 36364240, 72728480, 145456960]

約数ペア:

[(1, 145456960), (2, 72728480), (4, 36364240), (5, 29091392), (8, 18182120), (10, 14545696), (11, 13223360), (16, 9091060), (20, 7272848), (22, 6611680), (31, 4692160), (32, 4545530), (40, 3636424), (43, 3382720), (44, 3305840), (55, 2644672), (62, 2346080), (64, 2272765), (80, 1818212), (86, 1691360), (88, 1652920), (110, 1322336), (124, 1173040), (155, 938432), (160, 909106), (172, 845680), (176, 826460), (215, 676544), (220, 661168), (248, 586520), (310, 469216), (320, 454553), (341, 426560), (344, 422840), (352, 413230), (430, 338272), (440, 330584), (473, 307520), (496, 293260), (620, 234608), (682, 213280), (688, 211420), (704, 206615), (860, 169136), (880, 165292), (946, 153760), (961, 151360), (992, 146630), (1240, 117304), (1333, 109120), (1364, 106640), (1376, 105710), (1705, 85312), (1720, 84568), (1760, 82646), (1892, 76880), (1922, 75680), (1984, 73315), (2365, 61504), (2480, 58652), (2666, 54560), (2728, 53320), (2752, 52855), (3410, 42656), (3440, 42284), (3520, 41323), (3784, 38440), (3844, 37840), (4730, 30752), (4805, 30272), (4960, 29326), (5332, 27280), (5456, 26660), (6665, 21824), (6820, 21328), (6880, 21142), (7568, 19220), (7688, 18920), (9460, 15376), (9610, 15136), (9920, 14663), (10571, 13760), (10664, 13640), (10912, 13330)]