146640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 499968

約数和(自身を除く): 353328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 2256, 2444, 2820, 3055, 3120, 3666, 3760, 4888, 5640, 6110, 7332, 9165, 9776, 11280, 12220, 14664, 18330, 24440, 29328, 36660, 48880, 73320, 146640]

約数ペア:

[(1, 146640), (2, 73320), (3, 48880), (4, 36660), (5, 29328), (6, 24440), (8, 18330), (10, 14664), (12, 12220), (13, 11280), (15, 9776), (16, 9165), (20, 7332), (24, 6110), (26, 5640), (30, 4888), (39, 3760), (40, 3666), (47, 3120), (48, 3055), (52, 2820), (60, 2444), (65, 2256), (78, 1880), (80, 1833), (94, 1560), (104, 1410), (120, 1222), (130, 1128), (141, 1040), (156, 940), (188, 780), (195, 752), (208, 705), (235, 624), (240, 611), (260, 564), (282, 520), (312, 470), (376, 390)]