140480640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^3$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 502421400

約数和(自身を除く): 361940760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 841, 870, 928, 960, 1044, 1152, 1160, 1305, 1392, 1440, 1682, 1740, 1856, 1920, 2088, 2320, 2523, 2610, 2784, 2880, 3364, 3480, 3712, 4176, 4205, 4640, 5046, 5220, 5568, 5760, 6728, 6960, 7569, 8352, 8410, 9280, 10092, 10440, 11136, 12615, 13456, 13920, 15138, 16704, 16820, 18560, 20184, 20880, 24389, 25230, 26912, 27840, 30276, 33408, 33640, 37845, 40368, 41760, 48778, 50460, 53824, 55680, 60552, 67280, 73167, 75690, 80736, 83520, 97556, 100920, 107648, 121104, 121945, 134560, 146334, 151380, 161472, 167040, 195112, 201840, 219501, 242208, 243890, 269120, 292668, 302760, 322944, 365835, 390224, 403680, 439002, 484416, 487780, 538240, 585336, 605520, 731670, 780448, 807360, 878004, 968832, 975560, 1097505, 1170672, 1211040, 1463340, 1560896, 1614720, 1756008, 1951120, 2195010, 2341344, 2422080, 2926680, 3121792, 3512016, 3902240, 4390020, 4682688, 4844160, 5853360, 7024032, 7804480, 8780040, 9365376, 11706720, 14048064, 15608960, 17560080, 23413440, 28096128, 35120160, 46826880, 70240320, 140480640]

約数ペア:

[(1, 140480640), (2, 70240320), (3, 46826880), (4, 35120160), (5, 28096128), (6, 23413440), (8, 17560080), (9, 15608960), (10, 14048064), (12, 11706720), (15, 9365376), (16, 8780040), (18, 7804480), (20, 7024032), (24, 5853360), (29, 4844160), (30, 4682688), (32, 4390020), (36, 3902240), (40, 3512016), (45, 3121792), (48, 2926680), (58, 2422080), (60, 2341344), (64, 2195010), (72, 1951120), (80, 1756008), (87, 1614720), (90, 1560896), (96, 1463340), (116, 1211040), (120, 1170672), (128, 1097505), (144, 975560), (145, 968832), (160, 878004), (174, 807360), (180, 780448), (192, 731670), (232, 605520), (240, 585336), (261, 538240), (288, 487780), (290, 484416), (320, 439002), (348, 403680), (360, 390224), (384, 365835), (435, 322944), (464, 302760), (480, 292668), (522, 269120), (576, 243890), (580, 242208), (640, 219501), (696, 201840), (720, 195112), (841, 167040), (870, 161472), (928, 151380), (960, 146334), (1044, 134560), (1152, 121945), (1160, 121104), (1305, 107648), (1392, 100920), (1440, 97556), (1682, 83520), (1740, 80736), (1856, 75690), (1920, 73167), (2088, 67280), (2320, 60552), (2523, 55680), (2610, 53824), (2784, 50460), (2880, 48778), (3364, 41760), (3480, 40368), (3712, 37845), (4176, 33640), (4205, 33408), (4640, 30276), (5046, 27840), (5220, 26912), (5568, 25230), (5760, 24389), (6728, 20880), (6960, 20184), (7569, 18560), (8352, 16820), (8410, 16704), (9280, 15138), (10092, 13920), (10440, 13456), (11136, 12615)]