90300160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 145168640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 79, 80, 94, 95, 128, 152, 158, 160, 188, 190, 235, 256, 304, 316, 320, 376, 380, 395, 470, 608, 632, 640, 752, 760, 790, 893, 940, 1216, 1264, 1280, 1501, 1504, 1520, 1580, 1786, 1880, 2432, 2528, 3002, 3008, 3040, 3160, 3572, 3713, 3760, 4465, 4864, 5056, 6004, 6016, 6080, 6320, 7144, 7426, 7505, 7520, 8930, 10112, 12008, 12032, 12160, 12640, 14288, 14852, 15010, 15040, 17860, 18565, 20224, 24016, 24320, 25280, 28576, 29704, 30020, 30080, 35720, 37130, 48032, 50560, 57152, 59408, 60040, 60160, 70547, 71440, 74260, 96064, 101120, 114304, 118816, 120080, 141094, 142880, 148520, 192128, 228608, 237632, 240160, 282188, 285760, 297040, 352735, 384256, 475264, 480320, 564376, 571520, 594080, 705470, 950528, 960640, 1128752, 1143040, 1188160, 1410940, 1921280, 2257504, 2376320, 2821880, 4515008, 4752640, 5643760, 9030016, 11287520, 18060032, 22575040, 45150080, 90300160]

約数ペア:

[(1, 90300160), (2, 45150080), (4, 22575040), (5, 18060032), (8, 11287520), (10, 9030016), (16, 5643760), (19, 4752640), (20, 4515008), (32, 2821880), (38, 2376320), (40, 2257504), (47, 1921280), (64, 1410940), (76, 1188160), (79, 1143040), (80, 1128752), (94, 960640), (95, 950528), (128, 705470), (152, 594080), (158, 571520), (160, 564376), (188, 480320), (190, 475264), (235, 384256), (256, 352735), (304, 297040), (316, 285760), (320, 282188), (376, 240160), (380, 237632), (395, 228608), (470, 192128), (608, 148520), (632, 142880), (640, 141094), (752, 120080), (760, 118816), (790, 114304), (893, 101120), (940, 96064), (1216, 74260), (1264, 71440), (1280, 70547), (1501, 60160), (1504, 60040), (1520, 59408), (1580, 57152), (1786, 50560), (1880, 48032), (2432, 37130), (2528, 35720), (3002, 30080), (3008, 30020), (3040, 29704), (3160, 28576), (3572, 25280), (3713, 24320), (3760, 24016), (4465, 20224), (4864, 18565), (5056, 17860), (6004, 15040), (6016, 15010), (6080, 14852), (6320, 14288), (7144, 12640), (7426, 12160), (7505, 12032), (7520, 12008), (8930, 10112)]