155899520

素因数分解:

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

素因数の和:155

約数の個数: 256

約数和(自身を含む): 475891200

約数和(自身を除く): 319991680

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, 128, 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, 640, 644, 680, 712, 736, 782, 805, 890, 896, 920, 952, 1088, 1120, 1190, 1246, 1288, 1360, 1424, 1472, 1513, 1564, 1610, 1780, 1840, 1904, 1955, 2047, 2176, 2240, 2380, 2492, 2576, 2720, 2737, 2848, 2944, 3026, 3115, 3128, 3220, 3560, 3680, 3808, 3910, 4094, 4480, 4760, 4984, 5152, 5440, 5474, 5696, 6052, 6230, 6256, 6440, 7120, 7360, 7565, 7616, 7820, 8188, 9520, 9968, 10235, 10304, 10591, 10880, 10948, 11392, 12104, 12460, 12512, 12880, 13685, 14240, 14329, 14720, 15130, 15232, 15640, 16376, 19040, 19936, 20470, 20608, 21182, 21896, 24208, 24920, 25024, 25760, 27370, 28480, 28658, 30260, 31280, 32752, 34799, 38080, 39872, 40940, 42364, 43792, 48416, 49840, 50048, 51520, 52955, 54740, 56960, 57316, 60520, 62560, 65504, 69598, 71645, 76160, 79744, 81880, 84728, 87584, 96832, 99680, 103040, 105910, 109480, 114632, 121040, 125120, 131008, 139196, 143290, 163760, 169456, 173995, 175168, 193664, 199360, 211820, 218960, 229264, 242080, 243593, 250240, 262016, 278392, 286580, 327520, 338912, 347990, 350336, 398720, 423640, 437920, 458528, 484160, 487186, 556784, 573160, 655040, 677824, 695980, 847280, 875840, 917056, 968320, 974372, 1113568, 1146320, 1217965, 1310080, 1355648, 1391960, 1694560, 1751680, 1834112, 1948744, 2227136, 2292640, 2435930, 2783920, 3389120, 3897488, 4454272, 4585280, 4871860, 5567840, 6778240, 7794976, 9170560, 9743720, 11135680, 15589952, 19487440, 22271360, 31179904, 38974880, 77949760, 155899520]

約数ペア:

[(1, 155899520), (2, 77949760), (4, 38974880), (5, 31179904), (7, 22271360), (8, 19487440), (10, 15589952), (14, 11135680), (16, 9743720), (17, 9170560), (20, 7794976), (23, 6778240), (28, 5567840), (32, 4871860), (34, 4585280), (35, 4454272), (40, 3897488), (46, 3389120), (56, 2783920), (64, 2435930), (68, 2292640), (70, 2227136), (80, 1948744), (85, 1834112), (89, 1751680), (92, 1694560), (112, 1391960), (115, 1355648), (119, 1310080), (128, 1217965), (136, 1146320), (140, 1113568), (160, 974372), (161, 968320), (170, 917056), (178, 875840), (184, 847280), (224, 695980), (230, 677824), (238, 655040), (272, 573160), (280, 556784), (320, 487186), (322, 484160), (340, 458528), (356, 437920), (368, 423640), (391, 398720), (445, 350336), (448, 347990), (460, 338912), (476, 327520), (544, 286580), (560, 278392), (595, 262016), (623, 250240), (640, 243593), (644, 242080), (680, 229264), (712, 218960), (736, 211820), (782, 199360), (805, 193664), (890, 175168), (896, 173995), (920, 169456), (952, 163760), (1088, 143290), (1120, 139196), (1190, 131008), (1246, 125120), (1288, 121040), (1360, 114632), (1424, 109480), (1472, 105910), (1513, 103040), (1564, 99680), (1610, 96832), (1780, 87584), (1840, 84728), (1904, 81880), (1955, 79744), (2047, 76160), (2176, 71645), (2240, 69598), (2380, 65504), (2492, 62560), (2576, 60520), (2720, 57316), (2737, 56960), (2848, 54740), (2944, 52955), (3026, 51520), (3115, 50048), (3128, 49840), (3220, 48416), (3560, 43792), (3680, 42364), (3808, 40940), (3910, 39872), (4094, 38080), (4480, 34799), (4760, 32752), (4984, 31280), (5152, 30260), (5440, 28658), (5474, 28480), (5696, 27370), (6052, 25760), (6230, 25024), (6256, 24920), (6440, 24208), (7120, 21896), (7360, 21182), (7565, 20608), (7616, 20470), (7820, 19936), (8188, 19040), (9520, 16376), (9968, 15640), (10235, 15232), (10304, 15130), (10591, 14720), (10880, 14329), (10948, 14240), (11392, 13685), (12104, 12880), (12460, 12512)]