181248320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 492946944

約数和(自身を除く): 311698624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 151, 155, 160, 176, 220, 242, 248, 302, 310, 320, 341, 352, 440, 484, 496, 604, 605, 620, 682, 704, 755, 880, 968, 992, 1208, 1210, 1240, 1364, 1510, 1661, 1705, 1760, 1936, 1984, 2416, 2420, 2480, 2728, 3020, 3322, 3410, 3520, 3751, 3872, 4681, 4832, 4840, 4960, 5456, 6040, 6644, 6820, 7502, 7744, 8305, 9362, 9664, 9680, 9920, 10912, 12080, 13288, 13640, 15004, 16610, 18271, 18724, 18755, 19360, 21824, 23405, 24160, 26576, 27280, 30008, 33220, 36542, 37448, 37510, 38720, 46810, 48320, 51491, 53152, 54560, 60016, 66440, 73084, 74896, 75020, 91355, 93620, 102982, 106304, 109120, 120032, 132880, 146168, 149792, 150040, 182710, 187240, 205964, 240064, 257455, 265760, 292336, 299584, 300080, 365420, 374480, 411928, 514910, 531520, 566401, 584672, 600160, 730840, 748960, 823856, 1029820, 1132802, 1169344, 1200320, 1461680, 1497920, 1647712, 2059640, 2265604, 2832005, 2923360, 3295424, 4119280, 4531208, 5664010, 5846720, 8238560, 9062416, 11328020, 16477120, 18124832, 22656040, 36249664, 45312080, 90624160, 181248320]

約数ペア:

[(1, 181248320), (2, 90624160), (4, 45312080), (5, 36249664), (8, 22656040), (10, 18124832), (11, 16477120), (16, 11328020), (20, 9062416), (22, 8238560), (31, 5846720), (32, 5664010), (40, 4531208), (44, 4119280), (55, 3295424), (62, 2923360), (64, 2832005), (80, 2265604), (88, 2059640), (110, 1647712), (121, 1497920), (124, 1461680), (151, 1200320), (155, 1169344), (160, 1132802), (176, 1029820), (220, 823856), (242, 748960), (248, 730840), (302, 600160), (310, 584672), (320, 566401), (341, 531520), (352, 514910), (440, 411928), (484, 374480), (496, 365420), (604, 300080), (605, 299584), (620, 292336), (682, 265760), (704, 257455), (755, 240064), (880, 205964), (968, 187240), (992, 182710), (1208, 150040), (1210, 149792), (1240, 146168), (1364, 132880), (1510, 120032), (1661, 109120), (1705, 106304), (1760, 102982), (1936, 93620), (1984, 91355), (2416, 75020), (2420, 74896), (2480, 73084), (2728, 66440), (3020, 60016), (3322, 54560), (3410, 53152), (3520, 51491), (3751, 48320), (3872, 46810), (4681, 38720), (4832, 37510), (4840, 37448), (4960, 36542), (5456, 33220), (6040, 30008), (6644, 27280), (6820, 26576), (7502, 24160), (7744, 23405), (8305, 21824), (9362, 19360), (9664, 18755), (9680, 18724), (9920, 18271), (10912, 16610), (12080, 15004), (13288, 13640)]