78477380480

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^2$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 195220594800

約数和(自身を除く): 116743214320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 128, 160, 172, 178, 179, 215, 320, 344, 356, 358, 430, 445, 640, 688, 712, 716, 860, 890, 895, 1376, 1424, 1432, 1720, 1780, 1790, 2752, 2848, 2864, 3440, 3560, 3580, 3827, 5504, 5696, 5728, 6880, 7120, 7160, 7654, 7697, 11392, 11456, 13760, 14240, 14320, 15308, 15394, 15931, 19135, 22912, 27520, 28480, 28640, 30616, 30788, 31862, 32041, 38270, 38485, 56960, 57280, 61232, 61576, 63724, 64082, 76540, 76970, 79655, 114560, 122464, 123152, 127448, 128164, 153080, 153940, 159310, 160205, 244928, 246304, 254896, 256328, 306160, 307880, 318620, 320410, 489856, 492608, 509792, 512656, 612320, 615760, 637240, 640820, 685033, 985216, 1019584, 1025312, 1224640, 1231520, 1274480, 1281640, 1370066, 1377763, 2039168, 2050624, 2449280, 2463040, 2548960, 2563280, 2740132, 2755526, 2851649, 3425165, 4101248, 4926080, 5097920, 5126560, 5480264, 5511052, 5703298, 6850330, 6888815, 10195840, 10253120, 10960528, 11022104, 11406596, 13700660, 13777630, 14258245, 20506240, 21921056, 22044208, 22813192, 27401320, 27555260, 28516490, 43842112, 44088416, 45626384, 54802640, 55110520, 57032980, 87684224, 88176832, 91252768, 109605280, 110221040, 114065960, 122620907, 176353664, 182505536, 219210560, 220442080, 228131920, 245241814, 365011072, 438421120, 440884160, 456263840, 490483628, 613104535, 881768320, 912527680, 980967256, 1226209070, 1825055360, 1961934512, 2452418140, 3923869024, 4904836280, 7847738048, 9809672560, 15695476096, 19619345120, 39238690240, 78477380480]

約数ペア:

[(1, 78477380480), (2, 39238690240), (4, 19619345120), (5, 15695476096), (8, 9809672560), (10, 7847738048), (16, 4904836280), (20, 3923869024), (32, 2452418140), (40, 1961934512), (43, 1825055360), (64, 1226209070), (80, 980967256), (86, 912527680), (89, 881768320), (128, 613104535), (160, 490483628), (172, 456263840), (178, 440884160), (179, 438421120), (215, 365011072), (320, 245241814), (344, 228131920), (356, 220442080), (358, 219210560), (430, 182505536), (445, 176353664), (640, 122620907), (688, 114065960), (712, 110221040), (716, 109605280), (860, 91252768), (890, 88176832), (895, 87684224), (1376, 57032980), (1424, 55110520), (1432, 54802640), (1720, 45626384), (1780, 44088416), (1790, 43842112), (2752, 28516490), (2848, 27555260), (2864, 27401320), (3440, 22813192), (3560, 22044208), (3580, 21921056), (3827, 20506240), (5504, 14258245), (5696, 13777630), (5728, 13700660), (6880, 11406596), (7120, 11022104), (7160, 10960528), (7654, 10253120), (7697, 10195840), (11392, 6888815), (11456, 6850330), (13760, 5703298), (14240, 5511052), (14320, 5480264), (15308, 5126560), (15394, 5097920), (15931, 4926080), (19135, 4101248), (22912, 3425165), (27520, 2851649), (28480, 2755526), (28640, 2740132), (30616, 2563280), (30788, 2548960), (31862, 2463040), (32041, 2449280), (38270, 2050624), (38485, 2039168), (56960, 1377763), (57280, 1370066), (61232, 1281640), (61576, 1274480), (63724, 1231520), (64082, 1224640), (76540, 1025312), (76970, 1019584), (79655, 985216), (114560, 685033), (122464, 640820), (123152, 637240), (127448, 615760), (128164, 612320), (153080, 512656), (153940, 509792), (159310, 492608), (160205, 489856), (244928, 320410), (246304, 318620), (254896, 307880), (256328, 306160)]