160642080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 551527704

約数和(自身を除く): 390885624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 397, 480, 562, 720, 794, 843, 1124, 1191, 1405, 1440, 1588, 1686, 1985, 2248, 2382, 2529, 2810, 3176, 3372, 3573, 3970, 4215, 4496, 4764, 5058, 5620, 5955, 6352, 6744, 7146, 7940, 8430, 8992, 9528, 10116, 11240, 11910, 12645, 12704, 13488, 14292, 15880, 16860, 17865, 19056, 20232, 22480, 23820, 25290, 26976, 28584, 31760, 33720, 35730, 38112, 40464, 44960, 47640, 50580, 57168, 63520, 67440, 71460, 80928, 95280, 101160, 111557, 114336, 134880, 142920, 190560, 202320, 223114, 285840, 334671, 404640, 446228, 557785, 571680, 669342, 892456, 1004013, 1115570, 1338684, 1673355, 1784912, 2008026, 2231140, 2677368, 3346710, 3569824, 4016052, 4462280, 5020065, 5354736, 6693420, 8032104, 8924560, 10040130, 10709472, 13386840, 16064208, 17849120, 20080260, 26773680, 32128416, 40160520, 53547360, 80321040, 160642080]

約数ペア:

[(1, 160642080), (2, 80321040), (3, 53547360), (4, 40160520), (5, 32128416), (6, 26773680), (8, 20080260), (9, 17849120), (10, 16064208), (12, 13386840), (15, 10709472), (16, 10040130), (18, 8924560), (20, 8032104), (24, 6693420), (30, 5354736), (32, 5020065), (36, 4462280), (40, 4016052), (45, 3569824), (48, 3346710), (60, 2677368), (72, 2231140), (80, 2008026), (90, 1784912), (96, 1673355), (120, 1338684), (144, 1115570), (160, 1004013), (180, 892456), (240, 669342), (281, 571680), (288, 557785), (360, 446228), (397, 404640), (480, 334671), (562, 285840), (720, 223114), (794, 202320), (843, 190560), (1124, 142920), (1191, 134880), (1405, 114336), (1440, 111557), (1588, 101160), (1686, 95280), (1985, 80928), (2248, 71460), (2382, 67440), (2529, 63520), (2810, 57168), (3176, 50580), (3372, 47640), (3573, 44960), (3970, 40464), (4215, 38112), (4496, 35730), (4764, 33720), (5058, 31760), (5620, 28584), (5955, 26976), (6352, 25290), (6744, 23820), (7146, 22480), (7940, 20232), (8430, 19056), (8992, 17865), (9528, 16860), (10116, 15880), (11240, 14292), (11910, 13488), (12645, 12704)]