73874640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43973}}^1$

素因数の和:43996

約数の個数: 80

約数和(自身を含む): 261733248

約数和(自身を除く): 187858608

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, 43973, 87946, 131919, 175892, 219865, 263838, 307811, 351784, 439730, 527676, 615622, 659595, 703568, 879460, 923433, 1055352, 1231244, 1319190, 1539055, 1758920, 1846866, 2110704, 2462488, 2638380, 3078110, 3517840, 3693732, 4617165, 4924976, 5276760, 6156220, 7387464, 9234330, 10553520, 12312440, 14774928, 18468660, 24624880, 36937320, 73874640]

約数ペア:

[(1, 73874640), (2, 36937320), (3, 24624880), (4, 18468660), (5, 14774928), (6, 12312440), (7, 10553520), (8, 9234330), (10, 7387464), (12, 6156220), (14, 5276760), (15, 4924976), (16, 4617165), (20, 3693732), (21, 3517840), (24, 3078110), (28, 2638380), (30, 2462488), (35, 2110704), (40, 1846866), (42, 1758920), (48, 1539055), (56, 1319190), (60, 1231244), (70, 1055352), (80, 923433), (84, 879460), (105, 703568), (112, 659595), (120, 615622), (140, 527676), (168, 439730), (210, 351784), (240, 307811), (280, 263838), (336, 219865), (420, 175892), (560, 131919), (840, 87946), (1680, 43973)]