87238320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27961}}^1$

素因数の和:27990

約数の個数: 80

約数和(自身を含む): 291252192

約数和(自身を除く): 204013872

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, 27961, 55922, 83883, 111844, 139805, 167766, 223688, 279610, 335532, 363493, 419415, 447376, 559220, 671064, 726986, 838830, 1090479, 1118440, 1342128, 1453972, 1677660, 1817465, 2180958, 2236880, 2907944, 3355320, 3634930, 4361916, 5452395, 5815888, 6710640, 7269860, 8723832, 10904790, 14539720, 17447664, 21809580, 29079440, 43619160, 87238320]

約数ペア:

[(1, 87238320), (2, 43619160), (3, 29079440), (4, 21809580), (5, 17447664), (6, 14539720), (8, 10904790), (10, 8723832), (12, 7269860), (13, 6710640), (15, 5815888), (16, 5452395), (20, 4361916), (24, 3634930), (26, 3355320), (30, 2907944), (39, 2236880), (40, 2180958), (48, 1817465), (52, 1677660), (60, 1453972), (65, 1342128), (78, 1118440), (80, 1090479), (104, 838830), (120, 726986), (130, 671064), (156, 559220), (195, 447376), (208, 419415), (240, 363493), (260, 335532), (312, 279610), (390, 223688), (520, 167766), (624, 139805), (780, 111844), (1040, 83883), (1560, 55922), (3120, 27961)]