154435520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 384048000

約数和(自身を除く): 229612480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 149, 158, 160, 164, 205, 298, 316, 320, 328, 395, 410, 596, 632, 656, 745, 790, 820, 1192, 1264, 1312, 1490, 1580, 1640, 2384, 2528, 2624, 2980, 3160, 3239, 3280, 4768, 5056, 5960, 6109, 6320, 6478, 6560, 9536, 11771, 11920, 12218, 12640, 12956, 13120, 16195, 23542, 23840, 24436, 25280, 25912, 30545, 32390, 47084, 47680, 48872, 51824, 58855, 61090, 64780, 94168, 97744, 103648, 117710, 122180, 129560, 188336, 195488, 207296, 235420, 244360, 259120, 376672, 390976, 470840, 482611, 488720, 518240, 753344, 941680, 965222, 977440, 1036480, 1883360, 1930444, 1954880, 2413055, 3766720, 3860888, 4826110, 7721776, 9652220, 15443552, 19304440, 30887104, 38608880, 77217760, 154435520]

約数ペア:

[(1, 154435520), (2, 77217760), (4, 38608880), (5, 30887104), (8, 19304440), (10, 15443552), (16, 9652220), (20, 7721776), (32, 4826110), (40, 3860888), (41, 3766720), (64, 2413055), (79, 1954880), (80, 1930444), (82, 1883360), (149, 1036480), (158, 977440), (160, 965222), (164, 941680), (205, 753344), (298, 518240), (316, 488720), (320, 482611), (328, 470840), (395, 390976), (410, 376672), (596, 259120), (632, 244360), (656, 235420), (745, 207296), (790, 195488), (820, 188336), (1192, 129560), (1264, 122180), (1312, 117710), (1490, 103648), (1580, 97744), (1640, 94168), (2384, 64780), (2528, 61090), (2624, 58855), (2980, 51824), (3160, 48872), (3239, 47680), (3280, 47084), (4768, 32390), (5056, 30545), (5960, 25912), (6109, 25280), (6320, 24436), (6478, 23840), (6560, 23542), (9536, 16195), (11771, 13120), (11920, 12956), (12218, 12640)]