156544920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20734

約数の個数: 128

約数和(自身を含む): 596390400

約数和(自身を除く): 439845480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20707, 41414, 62121, 82828, 103535, 124242, 144949, 165656, 186363, 207070, 248484, 289898, 310605, 372726, 414140, 434847, 496968, 559089, 579796, 621210, 724745, 745452, 828280, 869694, 931815, 1118178, 1159592, 1242420, 1304541, 1449490, 1490904, 1739388, 1863630, 2174235, 2236356, 2484840, 2609082, 2795445, 2898980, 3478776, 3727260, 3913623, 4348470, 4472712, 5218164, 5590890, 5797960, 6522705, 7454520, 7827246, 8696940, 10436328, 11181780, 13045410, 15654492, 17393880, 19568115, 22363560, 26090820, 31308984, 39136230, 52181640, 78272460, 156544920]

約数ペア:

[(1, 156544920), (2, 78272460), (3, 52181640), (4, 39136230), (5, 31308984), (6, 26090820), (7, 22363560), (8, 19568115), (9, 17393880), (10, 15654492), (12, 13045410), (14, 11181780), (15, 10436328), (18, 8696940), (20, 7827246), (21, 7454520), (24, 6522705), (27, 5797960), (28, 5590890), (30, 5218164), (35, 4472712), (36, 4348470), (40, 3913623), (42, 3727260), (45, 3478776), (54, 2898980), (56, 2795445), (60, 2609082), (63, 2484840), (70, 2236356), (72, 2174235), (84, 1863630), (90, 1739388), (105, 1490904), (108, 1449490), (120, 1304541), (126, 1242420), (135, 1159592), (140, 1118178), (168, 931815), (180, 869694), (189, 828280), (210, 745452), (216, 724745), (252, 621210), (270, 579796), (280, 559089), (315, 496968), (360, 434847), (378, 414140), (420, 372726), (504, 310605), (540, 289898), (630, 248484), (756, 207070), (840, 186363), (945, 165656), (1080, 144949), (1260, 124242), (1512, 103535), (1890, 82828), (2520, 62121), (3780, 41414), (7560, 20707)]