128375520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2977

約数の個数: 192

約数和(自身を含む): 497871360

約数和(自身を除く): 369495840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 2939, 3120, 3360, 3640, 4368, 5460, 5878, 6240, 7280, 8736, 8817, 10920, 11756, 14560, 14695, 17634, 20573, 21840, 23512, 29390, 35268, 38207, 41146, 43680, 44085, 47024, 58780, 61719, 70536, 76414, 82292, 88170, 94048, 102865, 114621, 117560, 123438, 141072, 152828, 164584, 176340, 191035, 205730, 229242, 235120, 246876, 267449, 282144, 305656, 308595, 329168, 352680, 382070, 411460, 458484, 470240, 493752, 534898, 573105, 611312, 617190, 658336, 705360, 764140, 802347, 822920, 916968, 987504, 1069796, 1146210, 1222624, 1234380, 1337245, 1410720, 1528280, 1604694, 1645840, 1833936, 1975008, 2139592, 2292420, 2468760, 2674490, 3056560, 3209388, 3291680, 3667872, 4011735, 4279184, 4584840, 4937520, 5348980, 6113120, 6418776, 8023470, 8558368, 9169680, 9875040, 10697960, 12837552, 16046940, 18339360, 21395920, 25675104, 32093880, 42791840, 64187760, 128375520]

約数ペア:

[(1, 128375520), (2, 64187760), (3, 42791840), (4, 32093880), (5, 25675104), (6, 21395920), (7, 18339360), (8, 16046940), (10, 12837552), (12, 10697960), (13, 9875040), (14, 9169680), (15, 8558368), (16, 8023470), (20, 6418776), (21, 6113120), (24, 5348980), (26, 4937520), (28, 4584840), (30, 4279184), (32, 4011735), (35, 3667872), (39, 3291680), (40, 3209388), (42, 3056560), (48, 2674490), (52, 2468760), (56, 2292420), (60, 2139592), (65, 1975008), (70, 1833936), (78, 1645840), (80, 1604694), (84, 1528280), (91, 1410720), (96, 1337245), (104, 1234380), (105, 1222624), (112, 1146210), (120, 1069796), (130, 987504), (140, 916968), (156, 822920), (160, 802347), (168, 764140), (182, 705360), (195, 658336), (208, 617190), (210, 611312), (224, 573105), (240, 534898), (260, 493752), (273, 470240), (280, 458484), (312, 411460), (336, 382070), (364, 352680), (390, 329168), (416, 308595), (420, 305656), (455, 282144), (480, 267449), (520, 246876), (546, 235120), (560, 229242), (624, 205730), (672, 191035), (728, 176340), (780, 164584), (840, 152828), (910, 141072), (1040, 123438), (1092, 117560), (1120, 114621), (1248, 102865), (1365, 94048), (1456, 88170), (1560, 82292), (1680, 76414), (1820, 70536), (2080, 61719), (2184, 58780), (2730, 47024), (2912, 44085), (2939, 43680), (3120, 41146), (3360, 38207), (3640, 35268), (4368, 29390), (5460, 23512), (5878, 21840), (6240, 20573), (7280, 17634), (8736, 14695), (8817, 14560), (10920, 11756)]