26335440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 89756160

約数和(自身を除く): 63420720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 463, 474, 632, 711, 720, 790, 926, 948, 1185, 1264, 1389, 1422, 1580, 1852, 1896, 2315, 2370, 2778, 2844, 3160, 3555, 3704, 3792, 4167, 4630, 4740, 5556, 5688, 6320, 6945, 7110, 7408, 8334, 9260, 9480, 11112, 11376, 13890, 14220, 16668, 18520, 18960, 20835, 22224, 27780, 28440, 33336, 36577, 37040, 41670, 55560, 56880, 66672, 73154, 83340, 109731, 111120, 146308, 166680, 182885, 219462, 292616, 329193, 333360, 365770, 438924, 548655, 585232, 658386, 731540, 877848, 1097310, 1316772, 1463080, 1645965, 1755696, 2194620, 2633544, 2926160, 3291930, 4389240, 5267088, 6583860, 8778480, 13167720, 26335440]

約数ペア:

[(1, 26335440), (2, 13167720), (3, 8778480), (4, 6583860), (5, 5267088), (6, 4389240), (8, 3291930), (9, 2926160), (10, 2633544), (12, 2194620), (15, 1755696), (16, 1645965), (18, 1463080), (20, 1316772), (24, 1097310), (30, 877848), (36, 731540), (40, 658386), (45, 585232), (48, 548655), (60, 438924), (72, 365770), (79, 333360), (80, 329193), (90, 292616), (120, 219462), (144, 182885), (158, 166680), (180, 146308), (237, 111120), (240, 109731), (316, 83340), (360, 73154), (395, 66672), (463, 56880), (474, 55560), (632, 41670), (711, 37040), (720, 36577), (790, 33336), (926, 28440), (948, 27780), (1185, 22224), (1264, 20835), (1389, 18960), (1422, 18520), (1580, 16668), (1852, 14220), (1896, 13890), (2315, 11376), (2370, 11112), (2778, 9480), (2844, 9260), (3160, 8334), (3555, 7408), (3704, 7110), (3792, 6945), (4167, 6320), (4630, 5688), (4740, 5556)]