87877440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1486

約数の個数: 224

約数和(自身を含む): 354543360

約数和(自身を除く): 266665920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1453, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 2906, 3024, 3360, 3780, 4032, 4320, 4359, 5040, 5812, 6048, 6720, 7265, 7560, 8640, 8718, 10080, 10171, 11624, 12096, 13077, 14530, 15120, 17436, 20160, 20342, 21795, 23248, 26154, 29060, 30240, 30513, 34872, 39231, 40684, 43590, 46496, 50855, 52308, 58120, 60480, 61026, 65385, 69744, 78462, 81368, 87180, 91539, 92992, 101710, 104616, 116240, 122052, 130770, 139488, 152565, 156924, 162736, 174360, 183078, 196155, 203420, 209232, 232480, 244104, 261540, 274617, 278976, 305130, 313848, 325472, 348720, 366156, 392310, 406840, 418464, 457695, 464960, 488208, 523080, 549234, 610260, 627696, 650944, 697440, 732312, 784620, 813680, 836928, 915390, 976416, 1046160, 1098468, 1220520, 1255392, 1373085, 1394880, 1464624, 1569240, 1627360, 1830780, 1952832, 2092320, 2196936, 2441040, 2510784, 2746170, 2929248, 3138480, 3254720, 3661560, 4184640, 4393872, 4882080, 5492340, 5858496, 6276960, 7323120, 8787744, 9764160, 10984680, 12553920, 14646240, 17575488, 21969360, 29292480, 43938720, 87877440]

約数ペア:

[(1, 87877440), (2, 43938720), (3, 29292480), (4, 21969360), (5, 17575488), (6, 14646240), (7, 12553920), (8, 10984680), (9, 9764160), (10, 8787744), (12, 7323120), (14, 6276960), (15, 5858496), (16, 5492340), (18, 4882080), (20, 4393872), (21, 4184640), (24, 3661560), (27, 3254720), (28, 3138480), (30, 2929248), (32, 2746170), (35, 2510784), (36, 2441040), (40, 2196936), (42, 2092320), (45, 1952832), (48, 1830780), (54, 1627360), (56, 1569240), (60, 1464624), (63, 1394880), (64, 1373085), (70, 1255392), (72, 1220520), (80, 1098468), (84, 1046160), (90, 976416), (96, 915390), (105, 836928), (108, 813680), (112, 784620), (120, 732312), (126, 697440), (135, 650944), (140, 627696), (144, 610260), (160, 549234), (168, 523080), (180, 488208), (189, 464960), (192, 457695), (210, 418464), (216, 406840), (224, 392310), (240, 366156), (252, 348720), (270, 325472), (280, 313848), (288, 305130), (315, 278976), (320, 274617), (336, 261540), (360, 244104), (378, 232480), (420, 209232), (432, 203420), (448, 196155), (480, 183078), (504, 174360), (540, 162736), (560, 156924), (576, 152565), (630, 139488), (672, 130770), (720, 122052), (756, 116240), (840, 104616), (864, 101710), (945, 92992), (960, 91539), (1008, 87180), (1080, 81368), (1120, 78462), (1260, 69744), (1344, 65385), (1440, 61026), (1453, 60480), (1512, 58120), (1680, 52308), (1728, 50855), (1890, 46496), (2016, 43590), (2160, 40684), (2240, 39231), (2520, 34872), (2880, 30513), (2906, 30240), (3024, 29060), (3360, 26154), (3780, 23248), (4032, 21795), (4320, 20342), (4359, 20160), (5040, 17436), (5812, 15120), (6048, 14530), (6720, 13077), (7265, 12096), (7560, 11624), (8640, 10171), (8718, 10080)]