72385280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 194703264

約数和(自身を除く): 122317984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 97, 106, 110, 128, 160, 176, 194, 212, 220, 256, 265, 320, 352, 388, 424, 440, 485, 530, 583, 640, 704, 776, 848, 880, 970, 1060, 1067, 1166, 1280, 1408, 1552, 1696, 1760, 1940, 2120, 2134, 2332, 2816, 2915, 3104, 3392, 3520, 3880, 4240, 4268, 4664, 5141, 5335, 5830, 6208, 6784, 7040, 7760, 8480, 8536, 9328, 10282, 10670, 11660, 12416, 13568, 14080, 15520, 16960, 17072, 18656, 20564, 21340, 23320, 24832, 25705, 31040, 33920, 34144, 37312, 41128, 42680, 46640, 51410, 56551, 62080, 67840, 68288, 74624, 82256, 85360, 93280, 102820, 113102, 124160, 136576, 149248, 164512, 170720, 186560, 205640, 226204, 273152, 282755, 329024, 341440, 373120, 411280, 452408, 565510, 658048, 682880, 746240, 822560, 904816, 1131020, 1316096, 1365760, 1645120, 1809632, 2262040, 3290240, 3619264, 4524080, 6580480, 7238528, 9048160, 14477056, 18096320, 36192640, 72385280]

約数ペア:

[(1, 72385280), (2, 36192640), (4, 18096320), (5, 14477056), (8, 9048160), (10, 7238528), (11, 6580480), (16, 4524080), (20, 3619264), (22, 3290240), (32, 2262040), (40, 1809632), (44, 1645120), (53, 1365760), (55, 1316096), (64, 1131020), (80, 904816), (88, 822560), (97, 746240), (106, 682880), (110, 658048), (128, 565510), (160, 452408), (176, 411280), (194, 373120), (212, 341440), (220, 329024), (256, 282755), (265, 273152), (320, 226204), (352, 205640), (388, 186560), (424, 170720), (440, 164512), (485, 149248), (530, 136576), (583, 124160), (640, 113102), (704, 102820), (776, 93280), (848, 85360), (880, 82256), (970, 74624), (1060, 68288), (1067, 67840), (1166, 62080), (1280, 56551), (1408, 51410), (1552, 46640), (1696, 42680), (1760, 41128), (1940, 37312), (2120, 34144), (2134, 33920), (2332, 31040), (2816, 25705), (2915, 24832), (3104, 23320), (3392, 21340), (3520, 20564), (3880, 18656), (4240, 17072), (4268, 16960), (4664, 15520), (5141, 14080), (5335, 13568), (5830, 12416), (6208, 11660), (6784, 10670), (7040, 10282), (7760, 9328), (8480, 8536)]