160396480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 444764160

約数和(自身を除く): 284367680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 37, 38, 40, 46, 62, 64, 74, 76, 80, 92, 95, 115, 124, 148, 152, 155, 160, 184, 185, 190, 230, 248, 296, 304, 310, 320, 368, 370, 380, 437, 460, 496, 589, 592, 608, 620, 703, 713, 736, 740, 760, 851, 874, 920, 992, 1147, 1178, 1184, 1216, 1240, 1406, 1426, 1472, 1480, 1520, 1702, 1748, 1840, 1984, 2185, 2294, 2356, 2368, 2480, 2812, 2852, 2945, 2960, 3040, 3404, 3496, 3515, 3565, 3680, 4255, 4370, 4588, 4712, 4960, 5624, 5704, 5735, 5890, 5920, 6080, 6808, 6992, 7030, 7130, 7360, 8510, 8740, 9176, 9424, 9920, 11248, 11408, 11470, 11780, 11840, 13547, 13616, 13984, 14060, 14260, 16169, 17020, 17480, 18352, 18848, 21793, 22496, 22816, 22940, 23560, 26381, 27094, 27232, 27968, 28120, 28520, 32338, 34040, 34960, 36704, 37696, 43586, 44992, 45632, 45880, 47120, 52762, 54188, 54464, 56240, 57040, 64676, 67735, 68080, 69920, 73408, 80845, 87172, 91760, 94240, 105524, 108376, 108965, 112480, 114080, 129352, 131905, 135470, 136160, 139840, 161690, 174344, 183520, 188480, 211048, 216752, 217930, 224960, 228160, 258704, 263810, 270940, 272320, 323380, 348688, 367040, 422096, 433504, 435860, 501239, 517408, 527620, 541880, 646760, 697376, 844192, 867008, 871720, 1002478, 1034816, 1055240, 1083760, 1293520, 1394752, 1688384, 1743440, 2004956, 2110480, 2167520, 2506195, 2587040, 3486880, 4009912, 4220960, 4335040, 5012390, 5174080, 6973760, 8019824, 8441920, 10024780, 16039648, 20049560, 32079296, 40099120, 80198240, 160396480]

約数ペア:

[(1, 160396480), (2, 80198240), (4, 40099120), (5, 32079296), (8, 20049560), (10, 16039648), (16, 10024780), (19, 8441920), (20, 8019824), (23, 6973760), (31, 5174080), (32, 5012390), (37, 4335040), (38, 4220960), (40, 4009912), (46, 3486880), (62, 2587040), (64, 2506195), (74, 2167520), (76, 2110480), (80, 2004956), (92, 1743440), (95, 1688384), (115, 1394752), (124, 1293520), (148, 1083760), (152, 1055240), (155, 1034816), (160, 1002478), (184, 871720), (185, 867008), (190, 844192), (230, 697376), (248, 646760), (296, 541880), (304, 527620), (310, 517408), (320, 501239), (368, 435860), (370, 433504), (380, 422096), (437, 367040), (460, 348688), (496, 323380), (589, 272320), (592, 270940), (608, 263810), (620, 258704), (703, 228160), (713, 224960), (736, 217930), (740, 216752), (760, 211048), (851, 188480), (874, 183520), (920, 174344), (992, 161690), (1147, 139840), (1178, 136160), (1184, 135470), (1216, 131905), (1240, 129352), (1406, 114080), (1426, 112480), (1472, 108965), (1480, 108376), (1520, 105524), (1702, 94240), (1748, 91760), (1840, 87172), (1984, 80845), (2185, 73408), (2294, 69920), (2356, 68080), (2368, 67735), (2480, 64676), (2812, 57040), (2852, 56240), (2945, 54464), (2960, 54188), (3040, 52762), (3404, 47120), (3496, 45880), (3515, 45632), (3565, 44992), (3680, 43586), (4255, 37696), (4370, 36704), (4588, 34960), (4712, 34040), (4960, 32338), (5624, 28520), (5704, 28120), (5735, 27968), (5890, 27232), (5920, 27094), (6080, 26381), (6808, 23560), (6992, 22940), (7030, 22816), (7130, 22496), (7360, 21793), (8510, 18848), (8740, 18352), (9176, 17480), (9424, 17020), (9920, 16169), (11248, 14260), (11408, 14060), (11470, 13984), (11780, 13616), (11840, 13547)]