66136720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 108227120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3347, 3952, 4940, 6694, 9880, 13388, 16735, 19760, 26776, 33470, 43511, 53552, 63593, 66940, 87022, 127186, 133880, 174044, 217555, 254372, 267760, 317965, 348088, 435110, 508744, 635930, 696176, 826709, 870220, 1017488, 1271860, 1653418, 1740440, 2543720, 3306836, 3480880, 4133545, 5087440, 6613672, 8267090, 13227344, 16534180, 33068360, 66136720]

約数ペア:

[(1, 66136720), (2, 33068360), (4, 16534180), (5, 13227344), (8, 8267090), (10, 6613672), (13, 5087440), (16, 4133545), (19, 3480880), (20, 3306836), (26, 2543720), (38, 1740440), (40, 1653418), (52, 1271860), (65, 1017488), (76, 870220), (80, 826709), (95, 696176), (104, 635930), (130, 508744), (152, 435110), (190, 348088), (208, 317965), (247, 267760), (260, 254372), (304, 217555), (380, 174044), (494, 133880), (520, 127186), (760, 87022), (988, 66940), (1040, 63593), (1235, 53552), (1520, 43511), (1976, 33470), (2470, 26776), (3347, 19760), (3952, 16735), (4940, 13388), (6694, 9880)]