128767918080

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5034

約数の個数: 256

約数和(自身を含む): 419910531840

約数和(自身を除く): 291142613760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 795, 848, 960, 1024, 1060, 1272, 1280, 1536, 1590, 1696, 1920, 2048, 2120, 2544, 2560, 3072, 3180, 3392, 3840, 4096, 4240, 4943, 5088, 5120, 6144, 6360, 6784, 7680, 8192, 8480, 9886, 10176, 10240, 12288, 12720, 13568, 14829, 15360, 16384, 16960, 19772, 20352, 20480, 24576, 24715, 25440, 27136, 29658, 30720, 32768, 33920, 39544, 40704, 40960, 49152, 49430, 50880, 54272, 59316, 61440, 67840, 74145, 79088, 81408, 81920, 98304, 98860, 101760, 108544, 118632, 122880, 135680, 148290, 158176, 162816, 163840, 197720, 203520, 217088, 237264, 245760, 261979, 271360, 296580, 316352, 325632, 395440, 407040, 434176, 474528, 491520, 523958, 542720, 593160, 632704, 651264, 785937, 790880, 814080, 868352, 949056, 1047916, 1085440, 1186320, 1265408, 1302528, 1309895, 1571874, 1581760, 1628160, 1736704, 1898112, 2095832, 2170880, 2372640, 2530816, 2605056, 2619790, 3143748, 3163520, 3256320, 3796224, 3929685, 4191664, 4341760, 4745280, 5061632, 5210112, 5239580, 6287496, 6327040, 6512640, 7592448, 7859370, 8383328, 8683520, 9490560, 10123264, 10479160, 12574992, 12654080, 13025280, 15184896, 15718740, 16766656, 18981120, 20246528, 20958320, 25149984, 25308160, 26050560, 30369792, 31437480, 33533312, 37962240, 40493056, 41916640, 50299968, 50616320, 60739584, 62874960, 67066624, 75924480, 80986112, 83833280, 100599936, 101232640, 121479168, 125749920, 134133248, 151848960, 161972224, 167666560, 201199872, 202465280, 242958336, 251499840, 268266496, 303697920, 335333120, 402399744, 404930560, 485916672, 502999680, 536532992, 607395840, 670666240, 804799488, 809861120, 1005999360, 1073065984, 1214791680, 1341332480, 1609598976, 2011998720, 2146131968, 2429583360, 2682664960, 3219197952, 4023997440, 4292263936, 5365329920, 6438395904, 8047994880, 8584527872, 10730659840, 12876791808, 16095989760, 21461319680, 25753583616, 32191979520, 42922639360, 64383959040, 128767918080]

約数ペア:

[(1, 128767918080), (2, 64383959040), (3, 42922639360), (4, 32191979520), (5, 25753583616), (6, 21461319680), (8, 16095989760), (10, 12876791808), (12, 10730659840), (15, 8584527872), (16, 8047994880), (20, 6438395904), (24, 5365329920), (30, 4292263936), (32, 4023997440), (40, 3219197952), (48, 2682664960), (53, 2429583360), (60, 2146131968), (64, 2011998720), (80, 1609598976), (96, 1341332480), (106, 1214791680), (120, 1073065984), (128, 1005999360), (159, 809861120), (160, 804799488), (192, 670666240), (212, 607395840), (240, 536532992), (256, 502999680), (265, 485916672), (318, 404930560), (320, 402399744), (384, 335333120), (424, 303697920), (480, 268266496), (512, 251499840), (530, 242958336), (636, 202465280), (640, 201199872), (768, 167666560), (795, 161972224), (848, 151848960), (960, 134133248), (1024, 125749920), (1060, 121479168), (1272, 101232640), (1280, 100599936), (1536, 83833280), (1590, 80986112), (1696, 75924480), (1920, 67066624), (2048, 62874960), (2120, 60739584), (2544, 50616320), (2560, 50299968), (3072, 41916640), (3180, 40493056), (3392, 37962240), (3840, 33533312), (4096, 31437480), (4240, 30369792), (4943, 26050560), (5088, 25308160), (5120, 25149984), (6144, 20958320), (6360, 20246528), (6784, 18981120), (7680, 16766656), (8192, 15718740), (8480, 15184896), (9886, 13025280), (10176, 12654080), (10240, 12574992), (12288, 10479160), (12720, 10123264), (13568, 9490560), (14829, 8683520), (15360, 8383328), (16384, 7859370), (16960, 7592448), (19772, 6512640), (20352, 6327040), (20480, 6287496), (24576, 5239580), (24715, 5210112), (25440, 5061632), (27136, 4745280), (29658, 4341760), (30720, 4191664), (32768, 3929685), (33920, 3796224), (39544, 3256320), (40704, 3163520), (40960, 3143748), (49152, 2619790), (49430, 2605056), (50880, 2530816), (54272, 2372640), (59316, 2170880), (61440, 2095832), (67840, 1898112), (74145, 1736704), (79088, 1628160), (81408, 1581760), (81920, 1571874), (98304, 1309895), (98860, 1302528), (101760, 1265408), (108544, 1186320), (118632, 1085440), (122880, 1047916), (135680, 949056), (148290, 868352), (158176, 814080), (162816, 790880), (163840, 785937), (197720, 651264), (203520, 632704), (217088, 593160), (237264, 542720), (245760, 523958), (261979, 491520), (271360, 474528), (296580, 434176), (316352, 407040), (325632, 395440)]