81443639040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{122597}}^1$

素因数の和:122794

約数の個数: 144

約数和(自身を含む): 261616285728

約数和(自身を除く): 180172646688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 519, 640, 692, 768, 865, 960, 1038, 1280, 1384, 1730, 1920, 2076, 2595, 2768, 3460, 3840, 4152, 5190, 5536, 6920, 8304, 10380, 11072, 13840, 16608, 20760, 22144, 27680, 33216, 41520, 44288, 55360, 66432, 83040, 110720, 122597, 132864, 166080, 221440, 245194, 332160, 367791, 490388, 612985, 664320, 735582, 980776, 1225970, 1471164, 1838955, 1961552, 2451940, 2942328, 3677910, 3923104, 4903880, 5884656, 7355820, 7846208, 9807760, 11769312, 14711640, 15692416, 19615520, 21209281, 23538624, 29423280, 31384832, 39231040, 42418562, 47077248, 58846560, 63627843, 78462080, 84837124, 94154496, 106046405, 117693120, 127255686, 156924160, 169674248, 212092810, 235386240, 254511372, 318139215, 339348496, 424185620, 470772480, 509022744, 636278430, 678696992, 848371240, 1018045488, 1272556860, 1357393984, 1696742480, 2036090976, 2545113720, 2714787968, 3393484960, 4072181952, 5090227440, 5429575936, 6786969920, 8144363904, 10180454880, 13573939840, 16288727808, 20360909760, 27147879680, 40721819520, 81443639040]

約数ペア:

[(1, 81443639040), (2, 40721819520), (3, 27147879680), (4, 20360909760), (5, 16288727808), (6, 13573939840), (8, 10180454880), (10, 8144363904), (12, 6786969920), (15, 5429575936), (16, 5090227440), (20, 4072181952), (24, 3393484960), (30, 2714787968), (32, 2545113720), (40, 2036090976), (48, 1696742480), (60, 1357393984), (64, 1272556860), (80, 1018045488), (96, 848371240), (120, 678696992), (128, 636278430), (160, 509022744), (173, 470772480), (192, 424185620), (240, 339348496), (256, 318139215), (320, 254511372), (346, 235386240), (384, 212092810), (480, 169674248), (519, 156924160), (640, 127255686), (692, 117693120), (768, 106046405), (865, 94154496), (960, 84837124), (1038, 78462080), (1280, 63627843), (1384, 58846560), (1730, 47077248), (1920, 42418562), (2076, 39231040), (2595, 31384832), (2768, 29423280), (3460, 23538624), (3840, 21209281), (4152, 19615520), (5190, 15692416), (5536, 14711640), (6920, 11769312), (8304, 9807760), (10380, 7846208), (11072, 7355820), (13840, 5884656), (16608, 4903880), (20760, 3923104), (22144, 3677910), (27680, 2942328), (33216, 2451940), (41520, 1961552), (44288, 1838955), (55360, 1471164), (66432, 1225970), (83040, 980776), (110720, 735582), (122597, 664320), (132864, 612985), (166080, 490388), (221440, 367791), (245194, 332160)]