55320840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 186076800

約数和(自身を除く): 130755960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 181, 216, 270, 283, 360, 362, 540, 543, 566, 724, 849, 905, 1080, 1086, 1132, 1415, 1448, 1629, 1698, 1810, 2172, 2264, 2547, 2715, 2830, 3258, 3396, 3620, 4245, 4344, 4887, 5094, 5430, 5660, 6516, 6792, 7240, 7641, 8145, 8490, 9774, 10188, 10860, 11320, 12735, 13032, 15282, 16290, 16980, 19548, 20376, 21720, 24435, 25470, 30564, 32580, 33960, 38205, 39096, 48870, 50940, 51223, 61128, 65160, 76410, 97740, 101880, 102446, 152820, 153669, 195480, 204892, 256115, 305640, 307338, 409784, 461007, 512230, 614676, 768345, 922014, 1024460, 1229352, 1383021, 1536690, 1844028, 2048920, 2305035, 2766042, 3073380, 3688056, 4610070, 5532084, 6146760, 6915105, 9220140, 11064168, 13830210, 18440280, 27660420, 55320840]

約数ペア:

[(1, 55320840), (2, 27660420), (3, 18440280), (4, 13830210), (5, 11064168), (6, 9220140), (8, 6915105), (9, 6146760), (10, 5532084), (12, 4610070), (15, 3688056), (18, 3073380), (20, 2766042), (24, 2305035), (27, 2048920), (30, 1844028), (36, 1536690), (40, 1383021), (45, 1229352), (54, 1024460), (60, 922014), (72, 768345), (90, 614676), (108, 512230), (120, 461007), (135, 409784), (180, 307338), (181, 305640), (216, 256115), (270, 204892), (283, 195480), (360, 153669), (362, 152820), (540, 102446), (543, 101880), (566, 97740), (724, 76410), (849, 65160), (905, 61128), (1080, 51223), (1086, 50940), (1132, 48870), (1415, 39096), (1448, 38205), (1629, 33960), (1698, 32580), (1810, 30564), (2172, 25470), (2264, 24435), (2547, 21720), (2715, 20376), (2830, 19548), (3258, 16980), (3396, 16290), (3620, 15282), (4245, 13032), (4344, 12735), (4887, 11320), (5094, 10860), (5430, 10188), (5660, 9774), (6516, 8490), (6792, 8145), (7240, 7641)]