56484480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 202890240

約数和(自身を除く): 146405760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 73, 78, 80, 93, 96, 104, 120, 124, 128, 130, 146, 155, 156, 160, 186, 192, 195, 208, 219, 240, 248, 260, 292, 310, 312, 320, 365, 372, 384, 390, 403, 416, 438, 465, 480, 496, 520, 584, 620, 624, 640, 730, 744, 780, 806, 832, 876, 930, 949, 960, 992, 1040, 1095, 1168, 1209, 1240, 1248, 1460, 1488, 1560, 1612, 1664, 1752, 1860, 1898, 1920, 1984, 2015, 2080, 2190, 2263, 2336, 2418, 2480, 2496, 2847, 2920, 2976, 3120, 3224, 3504, 3720, 3796, 3968, 4030, 4160, 4380, 4526, 4672, 4745, 4836, 4960, 4992, 5694, 5840, 5952, 6045, 6240, 6448, 6789, 7008, 7440, 7592, 8060, 8320, 8760, 9052, 9344, 9490, 9672, 9920, 11315, 11388, 11680, 11904, 12090, 12480, 12896, 13578, 14016, 14235, 14880, 15184, 16120, 17520, 18104, 18980, 19344, 19840, 22630, 22776, 23360, 24180, 24960, 25792, 27156, 28032, 28470, 29419, 29760, 30368, 32240, 33945, 35040, 36208, 37960, 38688, 45260, 45552, 46720, 48360, 51584, 54312, 56940, 58838, 59520, 60736, 64480, 67890, 70080, 72416, 75920, 77376, 88257, 90520, 91104, 96720, 108624, 113880, 117676, 121472, 128960, 135780, 140160, 144832, 147095, 151840, 154752, 176514, 181040, 182208, 193440, 217248, 227760, 235352, 257920, 271560, 289664, 294190, 303680, 353028, 362080, 364416, 386880, 434496, 441285, 455520, 470704, 543120, 588380, 607360, 706056, 724160, 773760, 868992, 882570, 911040, 941408, 1086240, 1176760, 1412112, 1448320, 1765140, 1822080, 1882816, 2172480, 2353520, 2824224, 3530280, 3765632, 4344960, 4707040, 5648448, 7060560, 9414080, 11296896, 14121120, 18828160, 28242240, 56484480]

約数ペア:

[(1, 56484480), (2, 28242240), (3, 18828160), (4, 14121120), (5, 11296896), (6, 9414080), (8, 7060560), (10, 5648448), (12, 4707040), (13, 4344960), (15, 3765632), (16, 3530280), (20, 2824224), (24, 2353520), (26, 2172480), (30, 1882816), (31, 1822080), (32, 1765140), (39, 1448320), (40, 1412112), (48, 1176760), (52, 1086240), (60, 941408), (62, 911040), (64, 882570), (65, 868992), (73, 773760), (78, 724160), (80, 706056), (93, 607360), (96, 588380), (104, 543120), (120, 470704), (124, 455520), (128, 441285), (130, 434496), (146, 386880), (155, 364416), (156, 362080), (160, 353028), (186, 303680), (192, 294190), (195, 289664), (208, 271560), (219, 257920), (240, 235352), (248, 227760), (260, 217248), (292, 193440), (310, 182208), (312, 181040), (320, 176514), (365, 154752), (372, 151840), (384, 147095), (390, 144832), (403, 140160), (416, 135780), (438, 128960), (465, 121472), (480, 117676), (496, 113880), (520, 108624), (584, 96720), (620, 91104), (624, 90520), (640, 88257), (730, 77376), (744, 75920), (780, 72416), (806, 70080), (832, 67890), (876, 64480), (930, 60736), (949, 59520), (960, 58838), (992, 56940), (1040, 54312), (1095, 51584), (1168, 48360), (1209, 46720), (1240, 45552), (1248, 45260), (1460, 38688), (1488, 37960), (1560, 36208), (1612, 35040), (1664, 33945), (1752, 32240), (1860, 30368), (1898, 29760), (1920, 29419), (1984, 28470), (2015, 28032), (2080, 27156), (2190, 25792), (2263, 24960), (2336, 24180), (2418, 23360), (2480, 22776), (2496, 22630), (2847, 19840), (2920, 19344), (2976, 18980), (3120, 18104), (3224, 17520), (3504, 16120), (3720, 15184), (3796, 14880), (3968, 14235), (4030, 14016), (4160, 13578), (4380, 12896), (4526, 12480), (4672, 12090), (4745, 11904), (4836, 11680), (4960, 11388), (4992, 11315), (5694, 9920), (5840, 9672), (5952, 9490), (6045, 9344), (6240, 9052), (6448, 8760), (6789, 8320), (7008, 8060), (7440, 7592)]