78074520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 165227880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 109, 120, 127, 141, 188, 218, 235, 254, 282, 327, 376, 381, 436, 470, 508, 545, 564, 635, 654, 705, 762, 872, 940, 1016, 1090, 1128, 1270, 1308, 1410, 1524, 1635, 1880, 1905, 2180, 2540, 2616, 2820, 3048, 3270, 3810, 4360, 5080, 5123, 5640, 5969, 6540, 7620, 10246, 11938, 13080, 13843, 15240, 15369, 17907, 20492, 23876, 25615, 27686, 29845, 30738, 35814, 40984, 41529, 47752, 51230, 55372, 59690, 61476, 69215, 71628, 76845, 83058, 89535, 102460, 110744, 119380, 122952, 138430, 143256, 153690, 166116, 179070, 204920, 207645, 238760, 276860, 307380, 332232, 358140, 415290, 553720, 614760, 650621, 716280, 830580, 1301242, 1661160, 1951863, 2602484, 3253105, 3903726, 5204968, 6506210, 7807452, 9759315, 13012420, 15614904, 19518630, 26024840, 39037260, 78074520]

約数ペア:

[(1, 78074520), (2, 39037260), (3, 26024840), (4, 19518630), (5, 15614904), (6, 13012420), (8, 9759315), (10, 7807452), (12, 6506210), (15, 5204968), (20, 3903726), (24, 3253105), (30, 2602484), (40, 1951863), (47, 1661160), (60, 1301242), (94, 830580), (109, 716280), (120, 650621), (127, 614760), (141, 553720), (188, 415290), (218, 358140), (235, 332232), (254, 307380), (282, 276860), (327, 238760), (376, 207645), (381, 204920), (436, 179070), (470, 166116), (508, 153690), (545, 143256), (564, 138430), (635, 122952), (654, 119380), (705, 110744), (762, 102460), (872, 89535), (940, 83058), (1016, 76845), (1090, 71628), (1128, 69215), (1270, 61476), (1308, 59690), (1410, 55372), (1524, 51230), (1635, 47752), (1880, 41529), (1905, 40984), (2180, 35814), (2540, 30738), (2616, 29845), (2820, 27686), (3048, 25615), (3270, 23876), (3810, 20492), (4360, 17907), (5080, 15369), (5123, 15240), (5640, 13843), (5969, 13080), (6540, 11938), (7620, 10246)]