168132440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16229}}^1$

素因数の和:16284

約数の個数: 64

約数和(自身を含む): 444052800

約数和(自身を除く): 275920360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 16229, 32458, 64916, 81145, 113603, 129832, 162290, 227206, 324580, 454412, 568015, 600473, 649160, 908824, 1136030, 1200946, 2272060, 2401892, 3002365, 4203311, 4544120, 4803784, 6004730, 8406622, 12009460, 16813244, 21016555, 24018920, 33626488, 42033110, 84066220, 168132440]

約数ペア:

[(1, 168132440), (2, 84066220), (4, 42033110), (5, 33626488), (7, 24018920), (8, 21016555), (10, 16813244), (14, 12009460), (20, 8406622), (28, 6004730), (35, 4803784), (37, 4544120), (40, 4203311), (56, 3002365), (70, 2401892), (74, 2272060), (140, 1200946), (148, 1136030), (185, 908824), (259, 649160), (280, 600473), (296, 568015), (370, 454412), (518, 324580), (740, 227206), (1036, 162290), (1295, 129832), (1480, 113603), (2072, 81145), (2590, 64916), (5180, 32458), (10360, 16229)]