28646698240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37997}}^1$

素因数の和:38068

約数の個数: 144

約数和(自身を含む): 74561195520

約数和(自身を除く): 45914497280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9920, 11780, 12160, 18848, 19840, 23560, 24320, 37696, 37997, 39680, 47120, 75392, 75994, 94240, 150784, 151988, 188480, 189985, 303976, 376960, 379970, 607952, 721943, 753920, 759940, 1177907, 1215904, 1443886, 1519880, 2355814, 2431808, 2887772, 3039760, 3609715, 4711628, 4863616, 5775544, 5889535, 6079520, 7219430, 9423256, 9727232, 11551088, 11779070, 12159040, 14438860, 18846512, 22380233, 23102176, 23558140, 24318080, 28877720, 37693024, 44760466, 46204352, 47116280, 48636160, 57755440, 75386048, 89520932, 92408704, 94232560, 111901165, 115510880, 150772096, 179041864, 184817408, 188465120, 223802330, 231021760, 301544192, 358083728, 376930240, 447604660, 462043520, 716167456, 753860480, 895209320, 924087040, 1432334912, 1507720960, 1790418640, 2864669824, 3580837280, 5729339648, 7161674560, 14323349120, 28646698240]

約数ペア:

[(1, 28646698240), (2, 14323349120), (4, 7161674560), (5, 5729339648), (8, 3580837280), (10, 2864669824), (16, 1790418640), (19, 1507720960), (20, 1432334912), (31, 924087040), (32, 895209320), (38, 753860480), (40, 716167456), (62, 462043520), (64, 447604660), (76, 376930240), (80, 358083728), (95, 301544192), (124, 231021760), (128, 223802330), (152, 188465120), (155, 184817408), (160, 179041864), (190, 150772096), (248, 115510880), (256, 111901165), (304, 94232560), (310, 92408704), (320, 89520932), (380, 75386048), (496, 57755440), (589, 48636160), (608, 47116280), (620, 46204352), (640, 44760466), (760, 37693024), (992, 28877720), (1178, 24318080), (1216, 23558140), (1240, 23102176), (1280, 22380233), (1520, 18846512), (1984, 14438860), (2356, 12159040), (2432, 11779070), (2480, 11551088), (2945, 9727232), (3040, 9423256), (3968, 7219430), (4712, 6079520), (4864, 5889535), (4960, 5775544), (5890, 4863616), (6080, 4711628), (7936, 3609715), (9424, 3039760), (9920, 2887772), (11780, 2431808), (12160, 2355814), (18848, 1519880), (19840, 1443886), (23560, 1215904), (24320, 1177907), (37696, 759940), (37997, 753920), (39680, 721943), (47120, 607952), (75392, 379970), (75994, 376960), (94240, 303976), (150784, 189985), (151988, 188480)]