77831040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5820

約数の個数: 128

約数和(自身を含む): 283576320

約数和(自身を除く): 205745280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5791, 6720, 11582, 13440, 17373, 23164, 28955, 34746, 40537, 46328, 57910, 69492, 81074, 86865, 92656, 115820, 121611, 138984, 162148, 173730, 185312, 202685, 231640, 243222, 277968, 324296, 347460, 370624, 405370, 463280, 486444, 555936, 608055, 648592, 694920, 741248, 810740, 926560, 972888, 1111872, 1216110, 1297184, 1389840, 1621480, 1853120, 1945776, 2223744, 2432220, 2594368, 2779680, 3242960, 3706240, 3891552, 4864440, 5188736, 5559360, 6485920, 7783104, 9728880, 11118720, 12971840, 15566208, 19457760, 25943680, 38915520, 77831040]

約数ペア:

[(1, 77831040), (2, 38915520), (3, 25943680), (4, 19457760), (5, 15566208), (6, 12971840), (7, 11118720), (8, 9728880), (10, 7783104), (12, 6485920), (14, 5559360), (15, 5188736), (16, 4864440), (20, 3891552), (21, 3706240), (24, 3242960), (28, 2779680), (30, 2594368), (32, 2432220), (35, 2223744), (40, 1945776), (42, 1853120), (48, 1621480), (56, 1389840), (60, 1297184), (64, 1216110), (70, 1111872), (80, 972888), (84, 926560), (96, 810740), (105, 741248), (112, 694920), (120, 648592), (128, 608055), (140, 555936), (160, 486444), (168, 463280), (192, 405370), (210, 370624), (224, 347460), (240, 324296), (280, 277968), (320, 243222), (336, 231640), (384, 202685), (420, 185312), (448, 173730), (480, 162148), (560, 138984), (640, 121611), (672, 115820), (840, 92656), (896, 86865), (960, 81074), (1120, 69492), (1344, 57910), (1680, 46328), (1920, 40537), (2240, 34746), (2688, 28955), (3360, 23164), (4480, 17373), (5791, 13440), (6720, 11582)]