128568600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 458676000

約数和(自身を除く): 330107400

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, 821, 870, 900, 1044, 1080, 1160, 1305, 1350, 1450, 1566, 1642, 1740, 1800, 2088, 2175, 2463, 2610, 2700, 2900, 3132, 3284, 3480, 3915, 4105, 4350, 4926, 5220, 5400, 5800, 6264, 6525, 6568, 7389, 7830, 8210, 8700, 9852, 10440, 12315, 13050, 14778, 15660, 16420, 17400, 19575, 19704, 20525, 22167, 23809, 24630, 26100, 29556, 31320, 32840, 36945, 39150, 41050, 44334, 47618, 49260, 52200, 59112, 61575, 71427, 73890, 78300, 82100, 88668, 95236, 98520, 110835, 119045, 123150, 142854, 147780, 156600, 164200, 177336, 184725, 190472, 214281, 221670, 238090, 246300, 285708, 295560, 357135, 369450, 428562, 443340, 476180, 492600, 554175, 571416, 595225, 642843, 714270, 738900, 857124, 886680, 952360, 1071405, 1108350, 1190450, 1285686, 1428540, 1477800, 1714248, 1785675, 2142810, 2216700, 2380900, 2571372, 2857080, 3214215, 3571350, 4285620, 4433400, 4761800, 5142744, 5357025, 6428430, 7142700, 8571240, 10714050, 12856860, 14285400, 16071075, 21428100, 25713720, 32142150, 42856200, 64284300, 128568600]

約数ペア:

[(1, 128568600), (2, 64284300), (3, 42856200), (4, 32142150), (5, 25713720), (6, 21428100), (8, 16071075), (9, 14285400), (10, 12856860), (12, 10714050), (15, 8571240), (18, 7142700), (20, 6428430), (24, 5357025), (25, 5142744), (27, 4761800), (29, 4433400), (30, 4285620), (36, 3571350), (40, 3214215), (45, 2857080), (50, 2571372), (54, 2380900), (58, 2216700), (60, 2142810), (72, 1785675), (75, 1714248), (87, 1477800), (90, 1428540), (100, 1285686), (108, 1190450), (116, 1108350), (120, 1071405), (135, 952360), (145, 886680), (150, 857124), (174, 738900), (180, 714270), (200, 642843), (216, 595225), (225, 571416), (232, 554175), (261, 492600), (270, 476180), (290, 443340), (300, 428562), (348, 369450), (360, 357135), (435, 295560), (450, 285708), (522, 246300), (540, 238090), (580, 221670), (600, 214281), (675, 190472), (696, 184725), (725, 177336), (783, 164200), (821, 156600), (870, 147780), (900, 142854), (1044, 123150), (1080, 119045), (1160, 110835), (1305, 98520), (1350, 95236), (1450, 88668), (1566, 82100), (1642, 78300), (1740, 73890), (1800, 71427), (2088, 61575), (2175, 59112), (2463, 52200), (2610, 49260), (2700, 47618), (2900, 44334), (3132, 41050), (3284, 39150), (3480, 36945), (3915, 32840), (4105, 31320), (4350, 29556), (4926, 26100), (5220, 24630), (5400, 23809), (5800, 22167), (6264, 20525), (6525, 19704), (6568, 19575), (7389, 17400), (7830, 16420), (8210, 15660), (8700, 14778), (9852, 13050), (10440, 12315)]