51824760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 117519240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 239, 260, 278, 312, 390, 417, 478, 520, 556, 695, 717, 780, 834, 956, 1112, 1195, 1390, 1434, 1560, 1668, 1807, 1912, 2085, 2390, 2780, 2868, 3107, 3336, 3585, 3614, 4170, 4780, 5421, 5560, 5736, 6214, 7170, 7228, 8340, 9035, 9321, 9560, 10842, 12428, 14340, 14456, 15535, 16680, 18070, 18642, 21684, 24856, 27105, 28680, 31070, 33221, 36140, 37284, 43368, 46605, 54210, 62140, 66442, 72280, 74568, 93210, 99663, 108420, 124280, 132884, 166105, 186420, 199326, 216840, 265768, 332210, 372840, 398652, 431873, 498315, 664420, 797304, 863746, 996630, 1295619, 1328840, 1727492, 1993260, 2159365, 2591238, 3454984, 3986520, 4318730, 5182476, 6478095, 8637460, 10364952, 12956190, 17274920, 25912380, 51824760]

約数ペア:

[(1, 51824760), (2, 25912380), (3, 17274920), (4, 12956190), (5, 10364952), (6, 8637460), (8, 6478095), (10, 5182476), (12, 4318730), (13, 3986520), (15, 3454984), (20, 2591238), (24, 2159365), (26, 1993260), (30, 1727492), (39, 1328840), (40, 1295619), (52, 996630), (60, 863746), (65, 797304), (78, 664420), (104, 498315), (120, 431873), (130, 398652), (139, 372840), (156, 332210), (195, 265768), (239, 216840), (260, 199326), (278, 186420), (312, 166105), (390, 132884), (417, 124280), (478, 108420), (520, 99663), (556, 93210), (695, 74568), (717, 72280), (780, 66442), (834, 62140), (956, 54210), (1112, 46605), (1195, 43368), (1390, 37284), (1434, 36140), (1560, 33221), (1668, 31070), (1807, 28680), (1912, 27105), (2085, 24856), (2390, 21684), (2780, 18642), (2868, 18070), (3107, 16680), (3336, 15535), (3585, 14456), (3614, 14340), (4170, 12428), (4780, 10842), (5421, 9560), (5560, 9321), (5736, 9035), (6214, 8340), (7170, 7228)]