159557440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 479877120

約数和(自身を除く): 320319680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 163, 184, 190, 224, 230, 266, 280, 304, 320, 322, 326, 368, 380, 437, 448, 460, 532, 560, 608, 644, 652, 665, 736, 760, 805, 815, 874, 920, 1064, 1120, 1141, 1216, 1288, 1304, 1330, 1472, 1520, 1610, 1630, 1748, 1840, 2128, 2185, 2240, 2282, 2576, 2608, 2660, 3040, 3059, 3097, 3220, 3260, 3496, 3680, 3749, 4256, 4370, 4564, 5152, 5216, 5320, 5705, 6080, 6118, 6194, 6440, 6520, 6992, 7360, 7498, 8512, 8740, 9128, 10304, 10432, 10640, 11410, 12236, 12388, 12880, 13040, 13984, 14996, 15295, 15485, 17480, 18256, 18745, 21280, 21679, 22820, 24472, 24776, 25760, 26080, 26243, 27968, 29992, 30590, 30970, 34960, 36512, 37490, 42560, 43358, 45640, 48944, 49552, 51520, 52160, 52486, 59984, 61180, 61940, 69920, 71231, 73024, 74980, 86716, 91280, 97888, 99104, 104972, 108395, 119968, 122360, 123880, 131215, 139840, 142462, 149960, 173432, 182560, 195776, 198208, 209944, 216790, 239936, 244720, 247760, 262430, 284924, 299920, 346864, 356155, 365120, 419888, 433580, 489440, 495520, 498617, 524860, 569848, 599840, 693728, 712310, 839776, 867160, 978880, 991040, 997234, 1049720, 1139696, 1199680, 1387456, 1424620, 1679552, 1734320, 1994468, 2099440, 2279392, 2493085, 2849240, 3468640, 3988936, 4198880, 4558784, 4986170, 5698480, 6937280, 7977872, 8397760, 9972340, 11396960, 15955744, 19944680, 22793920, 31911488, 39889360, 79778720, 159557440]

約数ペア:

[(1, 159557440), (2, 79778720), (4, 39889360), (5, 31911488), (7, 22793920), (8, 19944680), (10, 15955744), (14, 11396960), (16, 9972340), (19, 8397760), (20, 7977872), (23, 6937280), (28, 5698480), (32, 4986170), (35, 4558784), (38, 4198880), (40, 3988936), (46, 3468640), (56, 2849240), (64, 2493085), (70, 2279392), (76, 2099440), (80, 1994468), (92, 1734320), (95, 1679552), (112, 1424620), (115, 1387456), (133, 1199680), (140, 1139696), (152, 1049720), (160, 997234), (161, 991040), (163, 978880), (184, 867160), (190, 839776), (224, 712310), (230, 693728), (266, 599840), (280, 569848), (304, 524860), (320, 498617), (322, 495520), (326, 489440), (368, 433580), (380, 419888), (437, 365120), (448, 356155), (460, 346864), (532, 299920), (560, 284924), (608, 262430), (644, 247760), (652, 244720), (665, 239936), (736, 216790), (760, 209944), (805, 198208), (815, 195776), (874, 182560), (920, 173432), (1064, 149960), (1120, 142462), (1141, 139840), (1216, 131215), (1288, 123880), (1304, 122360), (1330, 119968), (1472, 108395), (1520, 104972), (1610, 99104), (1630, 97888), (1748, 91280), (1840, 86716), (2128, 74980), (2185, 73024), (2240, 71231), (2282, 69920), (2576, 61940), (2608, 61180), (2660, 59984), (3040, 52486), (3059, 52160), (3097, 51520), (3220, 49552), (3260, 48944), (3496, 45640), (3680, 43358), (3749, 42560), (4256, 37490), (4370, 36512), (4564, 34960), (5152, 30970), (5216, 30590), (5320, 29992), (5705, 27968), (6080, 26243), (6118, 26080), (6194, 25760), (6440, 24776), (6520, 24472), (6992, 22820), (7360, 21679), (7498, 21280), (8512, 18745), (8740, 18256), (9128, 17480), (10304, 15485), (10432, 15295), (10640, 14996), (11410, 13984), (12236, 13040), (12388, 12880)]