72803780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5843}}^1$

素因数の和:5948

約数の個数: 48

約数和(自身を含む): 176722560

約数和(自身を除く): 103918780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5843, 6230, 11686, 12460, 23372, 29215, 40901, 58430, 81802, 116860, 163604, 204505, 409010, 520027, 818020, 1040054, 2080108, 2600135, 3640189, 5200270, 7280378, 10400540, 14560756, 18200945, 36401890, 72803780]

約数ペア:

[(1, 72803780), (2, 36401890), (4, 18200945), (5, 14560756), (7, 10400540), (10, 7280378), (14, 5200270), (20, 3640189), (28, 2600135), (35, 2080108), (70, 1040054), (89, 818020), (140, 520027), (178, 409010), (356, 204505), (445, 163604), (623, 116860), (890, 81802), (1246, 58430), (1780, 40901), (2492, 29215), (3115, 23372), (5843, 12460), (6230, 11686)]