64772160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 112

約数和(自身を含む): 207873600

約数和(自身を除く): 143101440

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, 160, 192, 218, 240, 320, 327, 436, 480, 545, 619, 654, 872, 960, 1090, 1238, 1308, 1635, 1744, 1857, 2180, 2476, 2616, 3095, 3270, 3488, 3714, 4360, 4952, 5232, 6190, 6540, 6976, 7428, 8720, 9285, 9904, 10464, 12380, 13080, 14856, 17440, 18570, 19808, 20928, 24760, 26160, 29712, 34880, 37140, 39616, 49520, 52320, 59424, 67471, 74280, 99040, 104640, 118848, 134942, 148560, 198080, 202413, 269884, 297120, 337355, 404826, 539768, 594240, 674710, 809652, 1012065, 1079536, 1349420, 1619304, 2024130, 2159072, 2698840, 3238608, 4048260, 4318144, 5397680, 6477216, 8096520, 10795360, 12954432, 16193040, 21590720, 32386080, 64772160]

約数ペア:

[(1, 64772160), (2, 32386080), (3, 21590720), (4, 16193040), (5, 12954432), (6, 10795360), (8, 8096520), (10, 6477216), (12, 5397680), (15, 4318144), (16, 4048260), (20, 3238608), (24, 2698840), (30, 2159072), (32, 2024130), (40, 1619304), (48, 1349420), (60, 1079536), (64, 1012065), (80, 809652), (96, 674710), (109, 594240), (120, 539768), (160, 404826), (192, 337355), (218, 297120), (240, 269884), (320, 202413), (327, 198080), (436, 148560), (480, 134942), (545, 118848), (619, 104640), (654, 99040), (872, 74280), (960, 67471), (1090, 59424), (1238, 52320), (1308, 49520), (1635, 39616), (1744, 37140), (1857, 34880), (2180, 29712), (2476, 26160), (2616, 24760), (3095, 20928), (3270, 19808), (3488, 18570), (3714, 17440), (4360, 14856), (4952, 13080), (5232, 12380), (6190, 10464), (6540, 9904), (6976, 9285), (7428, 8720)]