4131398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{55351}}^1$

素因数の和:55678

約数の個数: 80

約数和(自身を含む): 12848749056

約数和(自身を除く): 8717350416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 12440, 14928, 18660, 24880, 37320, 55351, 74640, 110702, 166053, 221404, 276755, 332106, 442808, 553510, 664212, 830265, 885616, 1107020, 1328424, 1660530, 2214040, 2656848, 3321060, 4428080, 6642120, 13284240, 17214161, 34428322, 51642483, 68856644, 86070805, 103284966, 137713288, 172141610, 206569932, 258212415, 275426576, 344283220, 413139864, 516424830, 688566440, 826279728, 1032849660, 1377132880, 2065699320, 4131398640]

約数ペア:

[(1, 4131398640), (2, 2065699320), (3, 1377132880), (4, 1032849660), (5, 826279728), (6, 688566440), (8, 516424830), (10, 413139864), (12, 344283220), (15, 275426576), (16, 258212415), (20, 206569932), (24, 172141610), (30, 137713288), (40, 103284966), (48, 86070805), (60, 68856644), (80, 51642483), (120, 34428322), (240, 17214161), (311, 13284240), (622, 6642120), (933, 4428080), (1244, 3321060), (1555, 2656848), (1866, 2214040), (2488, 1660530), (3110, 1328424), (3732, 1107020), (4665, 885616), (4976, 830265), (6220, 664212), (7464, 553510), (9330, 442808), (12440, 332106), (14928, 276755), (18660, 221404), (24880, 166053), (37320, 110702), (55351, 74640)]