72620160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 234273600

約数和(自身を除く): 161653440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 347, 384, 436, 480, 545, 640, 654, 694, 872, 960, 1041, 1090, 1308, 1388, 1635, 1735, 1744, 1920, 2082, 2180, 2616, 2776, 3270, 3470, 3488, 4164, 4360, 5205, 5232, 5552, 6540, 6940, 6976, 8328, 8720, 10410, 10464, 11104, 13080, 13880, 13952, 16656, 17440, 20820, 20928, 22208, 26160, 27760, 33312, 34880, 37823, 41640, 41856, 44416, 52320, 55520, 66624, 69760, 75646, 83280, 104640, 111040, 113469, 133248, 151292, 166560, 189115, 209280, 222080, 226938, 302584, 333120, 378230, 453876, 567345, 605168, 666240, 756460, 907752, 1134690, 1210336, 1512920, 1815504, 2269380, 2420672, 3025840, 3631008, 4538760, 4841344, 6051680, 7262016, 9077520, 12103360, 14524032, 18155040, 24206720, 36310080, 72620160]

約数ペア:

[(1, 72620160), (2, 36310080), (3, 24206720), (4, 18155040), (5, 14524032), (6, 12103360), (8, 9077520), (10, 7262016), (12, 6051680), (15, 4841344), (16, 4538760), (20, 3631008), (24, 3025840), (30, 2420672), (32, 2269380), (40, 1815504), (48, 1512920), (60, 1210336), (64, 1134690), (80, 907752), (96, 756460), (109, 666240), (120, 605168), (128, 567345), (160, 453876), (192, 378230), (218, 333120), (240, 302584), (320, 226938), (327, 222080), (347, 209280), (384, 189115), (436, 166560), (480, 151292), (545, 133248), (640, 113469), (654, 111040), (694, 104640), (872, 83280), (960, 75646), (1041, 69760), (1090, 66624), (1308, 55520), (1388, 52320), (1635, 44416), (1735, 41856), (1744, 41640), (1920, 37823), (2082, 34880), (2180, 33312), (2616, 27760), (2776, 26160), (3270, 22208), (3470, 20928), (3488, 20820), (4164, 17440), (4360, 16656), (5205, 13952), (5232, 13880), (5552, 13080), (6540, 11104), (6940, 10464), (6976, 10410), (8328, 8720)]