131928840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21591

約数の個数: 96

約数和(自身を含む): 454011480

約数和(自身を除く): 322082640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 194013, 215570, 258684, 323355, 366469, 388026, 431140, 517368, 646710, 732938, 776052, 862280, 970065, 1099407, 1293420, 1465876, 1552104, 1832345, 1940130, 2198814, 2586840, 2931752, 3298221, 3664690, 3880260, 4397628, 5497035, 6596442, 7329380, 7760520, 8795256, 10994070, 13192884, 14658760, 16491105, 21988140, 26385768, 32982210, 43976280, 65964420, 131928840]

約数ペア:

[(1, 131928840), (2, 65964420), (3, 43976280), (4, 32982210), (5, 26385768), (6, 21988140), (8, 16491105), (9, 14658760), (10, 13192884), (12, 10994070), (15, 8795256), (17, 7760520), (18, 7329380), (20, 6596442), (24, 5497035), (30, 4397628), (34, 3880260), (36, 3664690), (40, 3298221), (45, 2931752), (51, 2586840), (60, 2198814), (68, 1940130), (72, 1832345), (85, 1552104), (90, 1465876), (102, 1293420), (120, 1099407), (136, 970065), (153, 862280), (170, 776052), (180, 732938), (204, 646710), (255, 517368), (306, 431140), (340, 388026), (360, 366469), (408, 323355), (510, 258684), (612, 215570), (680, 194013), (765, 172456), (1020, 129342), (1224, 107785), (1530, 86228), (2040, 64671), (3060, 43114), (6120, 21557)]