140455680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 455239680

約数和(自身を除く): 314784000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 463, 474, 480, 632, 640, 768, 790, 926, 948, 960, 1185, 1264, 1280, 1389, 1580, 1852, 1896, 1920, 2315, 2370, 2528, 2778, 3160, 3704, 3792, 3840, 4630, 4740, 5056, 5556, 6320, 6945, 7408, 7584, 9260, 9480, 10112, 11112, 12640, 13890, 14816, 15168, 18520, 18960, 20224, 22224, 25280, 27780, 29632, 30336, 36577, 37040, 37920, 44448, 50560, 55560, 59264, 60672, 73154, 74080, 75840, 88896, 101120, 109731, 111120, 118528, 146308, 148160, 151680, 177792, 182885, 219462, 222240, 292616, 296320, 303360, 355584, 365770, 438924, 444480, 548655, 585232, 592640, 731540, 877848, 888960, 1097310, 1170464, 1463080, 1755696, 1777920, 2194620, 2340928, 2926160, 3511392, 4389240, 4681856, 5852320, 7022784, 8778480, 9363712, 11704640, 14045568, 17556960, 23409280, 28091136, 35113920, 46818560, 70227840, 140455680]

約数ペア:

[(1, 140455680), (2, 70227840), (3, 46818560), (4, 35113920), (5, 28091136), (6, 23409280), (8, 17556960), (10, 14045568), (12, 11704640), (15, 9363712), (16, 8778480), (20, 7022784), (24, 5852320), (30, 4681856), (32, 4389240), (40, 3511392), (48, 2926160), (60, 2340928), (64, 2194620), (79, 1777920), (80, 1755696), (96, 1463080), (120, 1170464), (128, 1097310), (158, 888960), (160, 877848), (192, 731540), (237, 592640), (240, 585232), (256, 548655), (316, 444480), (320, 438924), (384, 365770), (395, 355584), (463, 303360), (474, 296320), (480, 292616), (632, 222240), (640, 219462), (768, 182885), (790, 177792), (926, 151680), (948, 148160), (960, 146308), (1185, 118528), (1264, 111120), (1280, 109731), (1389, 101120), (1580, 88896), (1852, 75840), (1896, 74080), (1920, 73154), (2315, 60672), (2370, 59264), (2528, 55560), (2778, 50560), (3160, 44448), (3704, 37920), (3792, 37040), (3840, 36577), (4630, 30336), (4740, 29632), (5056, 27780), (5556, 25280), (6320, 22224), (6945, 20224), (7408, 18960), (7584, 18520), (9260, 15168), (9480, 14816), (10112, 13890), (11112, 12640)]