77949760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 159062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 85, 89, 92, 112, 115, 119, 136, 140, 160, 161, 170, 178, 184, 224, 230, 238, 272, 280, 320, 322, 340, 356, 368, 391, 445, 448, 460, 476, 544, 560, 595, 623, 644, 680, 712, 736, 782, 805, 890, 920, 952, 1088, 1120, 1190, 1246, 1288, 1360, 1424, 1472, 1513, 1564, 1610, 1780, 1840, 1904, 1955, 2047, 2240, 2380, 2492, 2576, 2720, 2737, 2848, 3026, 3115, 3128, 3220, 3560, 3680, 3808, 3910, 4094, 4760, 4984, 5152, 5440, 5474, 5696, 6052, 6230, 6256, 6440, 7120, 7360, 7565, 7616, 7820, 8188, 9520, 9968, 10235, 10304, 10591, 10948, 12104, 12460, 12512, 12880, 13685, 14240, 14329, 15130, 15640, 16376, 19040, 19936, 20470, 21182, 21896, 24208, 24920, 25024, 25760, 27370, 28480, 28658, 30260, 31280, 32752, 34799, 38080, 39872, 40940, 42364, 43792, 48416, 49840, 51520, 52955, 54740, 57316, 60520, 62560, 65504, 69598, 71645, 81880, 84728, 87584, 96832, 99680, 105910, 109480, 114632, 121040, 125120, 131008, 139196, 143290, 163760, 169456, 173995, 175168, 199360, 211820, 218960, 229264, 242080, 243593, 278392, 286580, 327520, 338912, 347990, 423640, 437920, 458528, 484160, 487186, 556784, 573160, 655040, 677824, 695980, 847280, 875840, 917056, 974372, 1113568, 1146320, 1217965, 1391960, 1694560, 1948744, 2227136, 2292640, 2435930, 2783920, 3389120, 3897488, 4585280, 4871860, 5567840, 7794976, 9743720, 11135680, 15589952, 19487440, 38974880, 77949760]

約数ペア:

[(1, 77949760), (2, 38974880), (4, 19487440), (5, 15589952), (7, 11135680), (8, 9743720), (10, 7794976), (14, 5567840), (16, 4871860), (17, 4585280), (20, 3897488), (23, 3389120), (28, 2783920), (32, 2435930), (34, 2292640), (35, 2227136), (40, 1948744), (46, 1694560), (56, 1391960), (64, 1217965), (68, 1146320), (70, 1113568), (80, 974372), (85, 917056), (89, 875840), (92, 847280), (112, 695980), (115, 677824), (119, 655040), (136, 573160), (140, 556784), (160, 487186), (161, 484160), (170, 458528), (178, 437920), (184, 423640), (224, 347990), (230, 338912), (238, 327520), (272, 286580), (280, 278392), (320, 243593), (322, 242080), (340, 229264), (356, 218960), (368, 211820), (391, 199360), (445, 175168), (448, 173995), (460, 169456), (476, 163760), (544, 143290), (560, 139196), (595, 131008), (623, 125120), (644, 121040), (680, 114632), (712, 109480), (736, 105910), (782, 99680), (805, 96832), (890, 87584), (920, 84728), (952, 81880), (1088, 71645), (1120, 69598), (1190, 65504), (1246, 62560), (1288, 60520), (1360, 57316), (1424, 54740), (1472, 52955), (1513, 51520), (1564, 49840), (1610, 48416), (1780, 43792), (1840, 42364), (1904, 40940), (1955, 39872), (2047, 38080), (2240, 34799), (2380, 32752), (2492, 31280), (2576, 30260), (2720, 28658), (2737, 28480), (2848, 27370), (3026, 25760), (3115, 25024), (3128, 24920), (3220, 24208), (3560, 21896), (3680, 21182), (3808, 20470), (3910, 19936), (4094, 19040), (4760, 16376), (4984, 15640), (5152, 15130), (5440, 14329), (5474, 14240), (5696, 13685), (6052, 12880), (6230, 12512), (6256, 12460), (6440, 12104), (7120, 10948), (7360, 10591), (7565, 10304), (7616, 10235), (7820, 9968), (8188, 9520)]