140401680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 454387584

約数和(自身を除く): 313985904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 97, 111, 120, 148, 163, 185, 194, 222, 240, 291, 296, 326, 370, 388, 444, 485, 489, 555, 582, 592, 652, 740, 776, 815, 888, 970, 978, 1110, 1164, 1304, 1455, 1480, 1552, 1630, 1776, 1940, 1956, 2220, 2328, 2445, 2608, 2910, 2960, 3260, 3589, 3880, 3912, 4440, 4656, 4890, 5820, 6031, 6520, 7178, 7760, 7824, 8880, 9780, 10767, 11640, 12062, 13040, 14356, 15811, 17945, 18093, 19560, 21534, 23280, 24124, 28712, 30155, 31622, 35890, 36186, 39120, 43068, 47433, 48248, 53835, 57424, 60310, 63244, 71780, 72372, 79055, 86136, 90465, 94866, 96496, 107670, 120620, 126488, 143560, 144744, 158110, 172272, 180930, 189732, 215340, 237165, 241240, 252976, 287120, 289488, 316220, 361860, 379464, 430680, 474330, 482480, 585007, 632440, 723720, 758928, 861360, 948660, 1170014, 1264880, 1447440, 1755021, 1897320, 2340028, 2925035, 3510042, 3794640, 4680056, 5850070, 7020084, 8775105, 9360112, 11700140, 14040168, 17550210, 23400280, 28080336, 35100420, 46800560, 70200840, 140401680]

約数ペア:

[(1, 140401680), (2, 70200840), (3, 46800560), (4, 35100420), (5, 28080336), (6, 23400280), (8, 17550210), (10, 14040168), (12, 11700140), (15, 9360112), (16, 8775105), (20, 7020084), (24, 5850070), (30, 4680056), (37, 3794640), (40, 3510042), (48, 2925035), (60, 2340028), (74, 1897320), (80, 1755021), (97, 1447440), (111, 1264880), (120, 1170014), (148, 948660), (163, 861360), (185, 758928), (194, 723720), (222, 632440), (240, 585007), (291, 482480), (296, 474330), (326, 430680), (370, 379464), (388, 361860), (444, 316220), (485, 289488), (489, 287120), (555, 252976), (582, 241240), (592, 237165), (652, 215340), (740, 189732), (776, 180930), (815, 172272), (888, 158110), (970, 144744), (978, 143560), (1110, 126488), (1164, 120620), (1304, 107670), (1455, 96496), (1480, 94866), (1552, 90465), (1630, 86136), (1776, 79055), (1940, 72372), (1956, 71780), (2220, 63244), (2328, 60310), (2445, 57424), (2608, 53835), (2910, 48248), (2960, 47433), (3260, 43068), (3589, 39120), (3880, 36186), (3912, 35890), (4440, 31622), (4656, 30155), (4890, 28712), (5820, 24124), (6031, 23280), (6520, 21534), (7178, 19560), (7760, 18093), (7824, 17945), (8880, 15811), (9780, 14356), (10767, 13040), (11640, 12062)]