65163840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9724

約数の個数: 112

約数和(自身を含む): 236476032

約数和(自身を除く): 171312192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9697, 19394, 29091, 38788, 48485, 58182, 67879, 77576, 96970, 116364, 135758, 145455, 155152, 193940, 203637, 232728, 271516, 290910, 310304, 339395, 387880, 407274, 465456, 543032, 581820, 620608, 678790, 775760, 814548, 930912, 1018185, 1086064, 1163640, 1357580, 1551520, 1629096, 1861824, 2036370, 2172128, 2327280, 2715160, 3103040, 3258192, 4072740, 4344256, 4654560, 5430320, 6516384, 8145480, 9309120, 10860640, 13032768, 16290960, 21721280, 32581920, 65163840]

約数ペア:

[(1, 65163840), (2, 32581920), (3, 21721280), (4, 16290960), (5, 13032768), (6, 10860640), (7, 9309120), (8, 8145480), (10, 6516384), (12, 5430320), (14, 4654560), (15, 4344256), (16, 4072740), (20, 3258192), (21, 3103040), (24, 2715160), (28, 2327280), (30, 2172128), (32, 2036370), (35, 1861824), (40, 1629096), (42, 1551520), (48, 1357580), (56, 1163640), (60, 1086064), (64, 1018185), (70, 930912), (80, 814548), (84, 775760), (96, 678790), (105, 620608), (112, 581820), (120, 543032), (140, 465456), (160, 407274), (168, 387880), (192, 339395), (210, 310304), (224, 290910), (240, 271516), (280, 232728), (320, 203637), (336, 193940), (420, 155152), (448, 145455), (480, 135758), (560, 116364), (672, 96970), (840, 77576), (960, 67879), (1120, 58182), (1344, 48485), (1680, 38788), (2240, 29091), (3360, 19394), (6720, 9697)]