120000160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 325987200

約数和(自身を除く): 205987040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 349, 560, 614, 698, 1120, 1228, 1396, 1535, 1745, 2149, 2443, 2456, 2792, 3070, 3490, 4298, 4886, 4912, 5584, 6140, 6980, 8596, 9772, 9824, 10745, 11168, 12215, 12280, 13960, 17192, 19544, 21490, 24430, 24560, 27920, 34384, 39088, 42980, 48860, 49120, 55840, 68768, 78176, 85960, 97720, 107143, 171920, 195440, 214286, 343840, 390880, 428572, 535715, 750001, 857144, 1071430, 1500002, 1714288, 2142860, 3000004, 3428576, 3750005, 4285720, 6000008, 7500010, 8571440, 12000016, 15000020, 17142880, 24000032, 30000040, 60000080, 120000160]

約数ペア:

[(1, 120000160), (2, 60000080), (4, 30000040), (5, 24000032), (7, 17142880), (8, 15000020), (10, 12000016), (14, 8571440), (16, 7500010), (20, 6000008), (28, 4285720), (32, 3750005), (35, 3428576), (40, 3000004), (56, 2142860), (70, 1714288), (80, 1500002), (112, 1071430), (140, 857144), (160, 750001), (224, 535715), (280, 428572), (307, 390880), (349, 343840), (560, 214286), (614, 195440), (698, 171920), (1120, 107143), (1228, 97720), (1396, 85960), (1535, 78176), (1745, 68768), (2149, 55840), (2443, 49120), (2456, 48860), (2792, 42980), (3070, 39088), (3490, 34384), (4298, 27920), (4886, 24560), (4912, 24430), (5584, 21490), (6140, 19544), (6980, 17192), (8596, 13960), (9772, 12280), (9824, 12215), (10745, 11168)]