7538720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 13363168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 127, 140, 160, 212, 224, 254, 265, 280, 371, 424, 508, 530, 560, 635, 742, 848, 889, 1016, 1060, 1120, 1270, 1484, 1696, 1778, 1855, 2032, 2120, 2540, 2968, 3556, 3710, 4064, 4240, 4445, 5080, 5936, 6731, 7112, 7420, 8480, 8890, 10160, 11872, 13462, 14224, 14840, 17780, 20320, 26924, 28448, 29680, 33655, 35560, 47117, 53848, 59360, 67310, 71120, 94234, 107696, 134620, 142240, 188468, 215392, 235585, 269240, 376936, 471170, 538480, 753872, 942340, 1076960, 1507744, 1884680, 3769360, 7538720]

約数ペア:

[(1, 7538720), (2, 3769360), (4, 1884680), (5, 1507744), (7, 1076960), (8, 942340), (10, 753872), (14, 538480), (16, 471170), (20, 376936), (28, 269240), (32, 235585), (35, 215392), (40, 188468), (53, 142240), (56, 134620), (70, 107696), (80, 94234), (106, 71120), (112, 67310), (127, 59360), (140, 53848), (160, 47117), (212, 35560), (224, 33655), (254, 29680), (265, 28448), (280, 26924), (371, 20320), (424, 17780), (508, 14840), (530, 14224), (560, 13462), (635, 11872), (742, 10160), (848, 8890), (889, 8480), (1016, 7420), (1060, 7112), (1120, 6731), (1270, 5936), (1484, 5080), (1696, 4445), (1778, 4240), (1855, 4064), (2032, 3710), (2120, 3556), (2540, 2968)]