140528160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4287

約数の個数: 144

約数和(自身を含む): 500520384

約数和(自身を除く): 359992224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4243, 5520, 6624, 8280, 8486, 11040, 12729, 16560, 16972, 21215, 25458, 33120, 33944, 38187, 42430, 50916, 63645, 67888, 76374, 84860, 97589, 101832, 127290, 135776, 152748, 169720, 190935, 195178, 203664, 254580, 292767, 305496, 339440, 381870, 390356, 407328, 487945, 509160, 585534, 610992, 678880, 763740, 780712, 878301, 975890, 1018320, 1171068, 1221984, 1463835, 1527480, 1561424, 1756602, 1951780, 2036640, 2342136, 2927670, 3054960, 3122848, 3513204, 3903560, 4391505, 4684272, 5855340, 6109920, 7026408, 7807120, 8783010, 9368544, 11710680, 14052816, 15614240, 17566020, 23421360, 28105632, 35132040, 46842720, 70264080, 140528160]

約数ペア:

[(1, 140528160), (2, 70264080), (3, 46842720), (4, 35132040), (5, 28105632), (6, 23421360), (8, 17566020), (9, 15614240), (10, 14052816), (12, 11710680), (15, 9368544), (16, 8783010), (18, 7807120), (20, 7026408), (23, 6109920), (24, 5855340), (30, 4684272), (32, 4391505), (36, 3903560), (40, 3513204), (45, 3122848), (46, 3054960), (48, 2927670), (60, 2342136), (69, 2036640), (72, 1951780), (80, 1756602), (90, 1561424), (92, 1527480), (96, 1463835), (115, 1221984), (120, 1171068), (138, 1018320), (144, 975890), (160, 878301), (180, 780712), (184, 763740), (207, 678880), (230, 610992), (240, 585534), (276, 509160), (288, 487945), (345, 407328), (360, 390356), (368, 381870), (414, 339440), (460, 305496), (480, 292767), (552, 254580), (690, 203664), (720, 195178), (736, 190935), (828, 169720), (920, 152748), (1035, 135776), (1104, 127290), (1380, 101832), (1440, 97589), (1656, 84860), (1840, 76374), (2070, 67888), (2208, 63645), (2760, 50916), (3312, 42430), (3680, 38187), (4140, 33944), (4243, 33120), (5520, 25458), (6624, 21215), (8280, 16972), (8486, 16560), (11040, 12729)]