159216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51031}}^1$

素因数の和:51060

約数の個数: 80

約数和(自身を含む): 531549312

約数和(自身を除く): 372332592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51031, 102062, 153093, 204124, 255155, 306186, 408248, 510310, 612372, 663403, 765465, 816496, 1020620, 1224744, 1326806, 1530930, 1990209, 2041240, 2449488, 2653612, 3061860, 3317015, 3980418, 4082480, 5307224, 6123720, 6634030, 7960836, 9951045, 10614448, 12247440, 13268060, 15921672, 19902090, 26536120, 31843344, 39804180, 53072240, 79608360, 159216720]

約数ペア:

[(1, 159216720), (2, 79608360), (3, 53072240), (4, 39804180), (5, 31843344), (6, 26536120), (8, 19902090), (10, 15921672), (12, 13268060), (13, 12247440), (15, 10614448), (16, 9951045), (20, 7960836), (24, 6634030), (26, 6123720), (30, 5307224), (39, 4082480), (40, 3980418), (48, 3317015), (52, 3061860), (60, 2653612), (65, 2449488), (78, 2041240), (80, 1990209), (104, 1530930), (120, 1326806), (130, 1224744), (156, 1020620), (195, 816496), (208, 765465), (240, 663403), (260, 612372), (312, 510310), (390, 408248), (520, 306186), (624, 255155), (780, 204124), (1040, 153093), (1560, 102062), (3120, 51031)]