74681040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44453}}^1$

素因数の和:44476

約数の個数: 80

約数和(自身を含む): 264590208

約数和(自身を除く): 189909168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44453, 88906, 133359, 177812, 222265, 266718, 311171, 355624, 444530, 533436, 622342, 666795, 711248, 889060, 933513, 1066872, 1244684, 1333590, 1555855, 1778120, 1867026, 2133744, 2489368, 2667180, 3111710, 3556240, 3734052, 4667565, 4978736, 5334360, 6223420, 7468104, 9335130, 10668720, 12446840, 14936208, 18670260, 24893680, 37340520, 74681040]

約数ペア:

[(1, 74681040), (2, 37340520), (3, 24893680), (4, 18670260), (5, 14936208), (6, 12446840), (7, 10668720), (8, 9335130), (10, 7468104), (12, 6223420), (14, 5334360), (15, 4978736), (16, 4667565), (20, 3734052), (21, 3556240), (24, 3111710), (28, 2667180), (30, 2489368), (35, 2133744), (40, 1867026), (42, 1778120), (48, 1555855), (56, 1333590), (60, 1244684), (70, 1066872), (80, 933513), (84, 889060), (105, 711248), (112, 666795), (120, 622342), (140, 533436), (168, 444530), (210, 355624), (240, 311171), (280, 266718), (336, 222265), (420, 177812), (560, 133359), (840, 88906), (1680, 44453)]