77816280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 168423720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 145, 174, 177, 232, 236, 290, 295, 348, 354, 379, 435, 472, 580, 590, 696, 708, 758, 870, 885, 1137, 1160, 1180, 1416, 1516, 1711, 1740, 1770, 1895, 2274, 2360, 3032, 3422, 3480, 3540, 3790, 4548, 5133, 5685, 6844, 7080, 7580, 8555, 9096, 10266, 10991, 11370, 13688, 15160, 17110, 20532, 21982, 22361, 22740, 25665, 32973, 34220, 41064, 43964, 44722, 45480, 51330, 54955, 65946, 67083, 68440, 87928, 89444, 102660, 109910, 111805, 131892, 134166, 164865, 178888, 205320, 219820, 223610, 263784, 268332, 329730, 335415, 439640, 447220, 536664, 648469, 659460, 670830, 894440, 1296938, 1318920, 1341660, 1945407, 2593876, 2683320, 3242345, 3890814, 5187752, 6484690, 7781628, 9727035, 12969380, 15563256, 19454070, 25938760, 38908140, 77816280]

約数ペア:

[(1, 77816280), (2, 38908140), (3, 25938760), (4, 19454070), (5, 15563256), (6, 12969380), (8, 9727035), (10, 7781628), (12, 6484690), (15, 5187752), (20, 3890814), (24, 3242345), (29, 2683320), (30, 2593876), (40, 1945407), (58, 1341660), (59, 1318920), (60, 1296938), (87, 894440), (116, 670830), (118, 659460), (120, 648469), (145, 536664), (174, 447220), (177, 439640), (232, 335415), (236, 329730), (290, 268332), (295, 263784), (348, 223610), (354, 219820), (379, 205320), (435, 178888), (472, 164865), (580, 134166), (590, 131892), (696, 111805), (708, 109910), (758, 102660), (870, 89444), (885, 87928), (1137, 68440), (1160, 67083), (1180, 65946), (1416, 54955), (1516, 51330), (1711, 45480), (1740, 44722), (1770, 43964), (1895, 41064), (2274, 34220), (2360, 32973), (3032, 25665), (3422, 22740), (3480, 22361), (3540, 21982), (3790, 20532), (4548, 17110), (5133, 15160), (5685, 13688), (6844, 11370), (7080, 10991), (7580, 10266), (8555, 9096)]