128881800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 192

約数和(自身を含む): 459792000

約数和(自身を除く): 330910200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 360, 435, 450, 522, 540, 580, 600, 675, 696, 725, 783, 823, 870, 900, 1044, 1080, 1160, 1305, 1350, 1450, 1566, 1646, 1740, 1800, 2088, 2175, 2469, 2610, 2700, 2900, 3132, 3292, 3480, 3915, 4115, 4350, 4938, 5220, 5400, 5800, 6264, 6525, 6584, 7407, 7830, 8230, 8700, 9876, 10440, 12345, 13050, 14814, 15660, 16460, 17400, 19575, 19752, 20575, 22221, 23867, 24690, 26100, 29628, 31320, 32920, 37035, 39150, 41150, 44442, 47734, 49380, 52200, 59256, 61725, 71601, 74070, 78300, 82300, 88884, 95468, 98760, 111105, 119335, 123450, 143202, 148140, 156600, 164600, 177768, 185175, 190936, 214803, 222210, 238670, 246900, 286404, 296280, 358005, 370350, 429606, 444420, 477340, 493800, 555525, 572808, 596675, 644409, 716010, 740700, 859212, 888840, 954680, 1074015, 1111050, 1193350, 1288818, 1432020, 1481400, 1718424, 1790025, 2148030, 2222100, 2386700, 2577636, 2864040, 3222045, 3580050, 4296060, 4444200, 4773400, 5155272, 5370075, 6444090, 7160100, 8592120, 10740150, 12888180, 14320200, 16110225, 21480300, 25776360, 32220450, 42960600, 64440900, 128881800]

約数ペア:

[(1, 128881800), (2, 64440900), (3, 42960600), (4, 32220450), (5, 25776360), (6, 21480300), (8, 16110225), (9, 14320200), (10, 12888180), (12, 10740150), (15, 8592120), (18, 7160100), (20, 6444090), (24, 5370075), (25, 5155272), (27, 4773400), (29, 4444200), (30, 4296060), (36, 3580050), (40, 3222045), (45, 2864040), (50, 2577636), (54, 2386700), (58, 2222100), (60, 2148030), (72, 1790025), (75, 1718424), (87, 1481400), (90, 1432020), (100, 1288818), (108, 1193350), (116, 1111050), (120, 1074015), (135, 954680), (145, 888840), (150, 859212), (174, 740700), (180, 716010), (200, 644409), (216, 596675), (225, 572808), (232, 555525), (261, 493800), (270, 477340), (290, 444420), (300, 429606), (348, 370350), (360, 358005), (435, 296280), (450, 286404), (522, 246900), (540, 238670), (580, 222210), (600, 214803), (675, 190936), (696, 185175), (725, 177768), (783, 164600), (823, 156600), (870, 148140), (900, 143202), (1044, 123450), (1080, 119335), (1160, 111105), (1305, 98760), (1350, 95468), (1450, 88884), (1566, 82300), (1646, 78300), (1740, 74070), (1800, 71601), (2088, 61725), (2175, 59256), (2469, 52200), (2610, 49380), (2700, 47734), (2900, 44442), (3132, 41150), (3292, 39150), (3480, 37035), (3915, 32920), (4115, 31320), (4350, 29628), (4938, 26100), (5220, 24690), (5400, 23867), (5800, 22221), (6264, 20575), (6525, 19752), (6584, 19575), (7407, 17400), (7830, 16460), (8230, 15660), (8700, 14814), (9876, 13050), (10440, 12345)]