66877980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 136334820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 479, 537, 716, 780, 895, 958, 1074, 1437, 1790, 1916, 2148, 2327, 2395, 2685, 2874, 3580, 4654, 4790, 5370, 5748, 6227, 6981, 7185, 9308, 9580, 10740, 11635, 12454, 13962, 14370, 18681, 23270, 24908, 27924, 28740, 31135, 34905, 37362, 46540, 62270, 69810, 74724, 85741, 93405, 124540, 139620, 171482, 186810, 257223, 342964, 373620, 428705, 514446, 857410, 1028892, 1114633, 1286115, 1714820, 2229266, 2572230, 3343899, 4458532, 5144460, 5573165, 6687798, 11146330, 13375596, 16719495, 22292660, 33438990, 66877980]

約数ペア:

[(1, 66877980), (2, 33438990), (3, 22292660), (4, 16719495), (5, 13375596), (6, 11146330), (10, 6687798), (12, 5573165), (13, 5144460), (15, 4458532), (20, 3343899), (26, 2572230), (30, 2229266), (39, 1714820), (52, 1286115), (60, 1114633), (65, 1028892), (78, 857410), (130, 514446), (156, 428705), (179, 373620), (195, 342964), (260, 257223), (358, 186810), (390, 171482), (479, 139620), (537, 124540), (716, 93405), (780, 85741), (895, 74724), (958, 69810), (1074, 62270), (1437, 46540), (1790, 37362), (1916, 34905), (2148, 31135), (2327, 28740), (2395, 27924), (2685, 24908), (2874, 23270), (3580, 18681), (4654, 14370), (4790, 13962), (5370, 12454), (5748, 11635), (6227, 10740), (6981, 9580), (7185, 9308)]