65642880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 145864320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 191, 192, 240, 320, 358, 382, 384, 480, 537, 573, 640, 716, 764, 895, 955, 960, 1074, 1146, 1432, 1528, 1790, 1910, 1920, 2148, 2292, 2685, 2864, 2865, 3056, 3580, 3820, 4296, 4584, 5370, 5728, 5730, 6112, 7160, 7640, 8592, 9168, 10740, 11456, 11460, 12224, 14320, 15280, 17184, 18336, 21480, 22912, 22920, 24448, 28640, 30560, 34189, 34368, 36672, 42960, 45840, 57280, 61120, 68378, 68736, 73344, 85920, 91680, 102567, 114560, 122240, 136756, 170945, 171840, 183360, 205134, 273512, 341890, 343680, 366720, 410268, 512835, 547024, 683780, 820536, 1025670, 1094048, 1367560, 1641072, 2051340, 2188096, 2735120, 3282144, 4102680, 4376192, 5470240, 6564288, 8205360, 10940480, 13128576, 16410720, 21880960, 32821440, 65642880]

約数ペア:

[(1, 65642880), (2, 32821440), (3, 21880960), (4, 16410720), (5, 13128576), (6, 10940480), (8, 8205360), (10, 6564288), (12, 5470240), (15, 4376192), (16, 4102680), (20, 3282144), (24, 2735120), (30, 2188096), (32, 2051340), (40, 1641072), (48, 1367560), (60, 1094048), (64, 1025670), (80, 820536), (96, 683780), (120, 547024), (128, 512835), (160, 410268), (179, 366720), (191, 343680), (192, 341890), (240, 273512), (320, 205134), (358, 183360), (382, 171840), (384, 170945), (480, 136756), (537, 122240), (573, 114560), (640, 102567), (716, 91680), (764, 85920), (895, 73344), (955, 68736), (960, 68378), (1074, 61120), (1146, 57280), (1432, 45840), (1528, 42960), (1790, 36672), (1910, 34368), (1920, 34189), (2148, 30560), (2292, 28640), (2685, 24448), (2864, 22920), (2865, 22912), (3056, 21480), (3580, 18336), (3820, 17184), (4296, 15280), (4584, 14320), (5370, 12224), (5728, 11460), (5730, 11456), (6112, 10740), (7160, 9168), (7640, 8592)]