128235120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 160

約数和(自身を含む): 446971392

約数和(自身を除く): 318736272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1787, 1794, 1840, 2392, 2760, 2990, 3120, 3574, 3588, 4485, 4784, 5361, 5520, 5980, 7148, 7176, 8935, 8970, 10722, 11960, 14296, 14352, 17870, 17940, 21444, 23231, 23920, 26805, 28592, 35740, 35880, 41101, 42888, 46462, 53610, 69693, 71480, 71760, 82202, 85776, 92924, 107220, 116155, 123303, 139386, 142960, 164404, 185848, 205505, 214440, 232310, 246606, 278772, 328808, 348465, 371696, 411010, 428880, 464620, 493212, 534313, 557544, 616515, 657616, 696930, 822020, 929240, 986424, 1068626, 1115088, 1233030, 1393860, 1602939, 1644040, 1858480, 1972848, 2137252, 2466060, 2671565, 2787720, 3205878, 3288080, 4274504, 4932120, 5343130, 5575440, 6411756, 8014695, 8549008, 9864240, 10686260, 12823512, 16029390, 21372520, 25647024, 32058780, 42745040, 64117560, 128235120]

約数ペア:

[(1, 128235120), (2, 64117560), (3, 42745040), (4, 32058780), (5, 25647024), (6, 21372520), (8, 16029390), (10, 12823512), (12, 10686260), (13, 9864240), (15, 8549008), (16, 8014695), (20, 6411756), (23, 5575440), (24, 5343130), (26, 4932120), (30, 4274504), (39, 3288080), (40, 3205878), (46, 2787720), (48, 2671565), (52, 2466060), (60, 2137252), (65, 1972848), (69, 1858480), (78, 1644040), (80, 1602939), (92, 1393860), (104, 1233030), (115, 1115088), (120, 1068626), (130, 986424), (138, 929240), (156, 822020), (184, 696930), (195, 657616), (208, 616515), (230, 557544), (240, 534313), (260, 493212), (276, 464620), (299, 428880), (312, 411010), (345, 371696), (368, 348465), (390, 328808), (460, 278772), (520, 246606), (552, 232310), (598, 214440), (624, 205505), (690, 185848), (780, 164404), (897, 142960), (920, 139386), (1040, 123303), (1104, 116155), (1196, 107220), (1380, 92924), (1495, 85776), (1560, 82202), (1787, 71760), (1794, 71480), (1840, 69693), (2392, 53610), (2760, 46462), (2990, 42888), (3120, 41101), (3574, 35880), (3588, 35740), (4485, 28592), (4784, 26805), (5361, 23920), (5520, 23231), (5980, 21444), (7148, 17940), (7176, 17870), (8935, 14352), (8970, 14296), (10722, 11960)]