24976640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 68678400

約数和(自身を除く): 43701760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 79, 80, 95, 104, 128, 130, 152, 158, 160, 190, 208, 247, 256, 260, 304, 316, 320, 380, 395, 416, 494, 520, 608, 632, 640, 760, 790, 832, 988, 1027, 1040, 1216, 1235, 1264, 1280, 1501, 1520, 1580, 1664, 1976, 2054, 2080, 2432, 2470, 2528, 3002, 3040, 3160, 3328, 3952, 4108, 4160, 4864, 4940, 5056, 5135, 6004, 6080, 6320, 7505, 7904, 8216, 8320, 9880, 10112, 10270, 12008, 12160, 12640, 15010, 15808, 16432, 16640, 19513, 19760, 20224, 20540, 24016, 24320, 25280, 30020, 31616, 32864, 39026, 39520, 41080, 48032, 50560, 60040, 63232, 65728, 78052, 79040, 82160, 96064, 97565, 101120, 120080, 131456, 156104, 158080, 164320, 192128, 195130, 240160, 262912, 312208, 316160, 328640, 384256, 390260, 480320, 624416, 657280, 780520, 960640, 1248832, 1314560, 1561040, 1921280, 2497664, 3122080, 4995328, 6244160, 12488320, 24976640]

約数ペア:

[(1, 24976640), (2, 12488320), (4, 6244160), (5, 4995328), (8, 3122080), (10, 2497664), (13, 1921280), (16, 1561040), (19, 1314560), (20, 1248832), (26, 960640), (32, 780520), (38, 657280), (40, 624416), (52, 480320), (64, 390260), (65, 384256), (76, 328640), (79, 316160), (80, 312208), (95, 262912), (104, 240160), (128, 195130), (130, 192128), (152, 164320), (158, 158080), (160, 156104), (190, 131456), (208, 120080), (247, 101120), (256, 97565), (260, 96064), (304, 82160), (316, 79040), (320, 78052), (380, 65728), (395, 63232), (416, 60040), (494, 50560), (520, 48032), (608, 41080), (632, 39520), (640, 39026), (760, 32864), (790, 31616), (832, 30020), (988, 25280), (1027, 24320), (1040, 24016), (1216, 20540), (1235, 20224), (1264, 19760), (1280, 19513), (1501, 16640), (1520, 16432), (1580, 15808), (1664, 15010), (1976, 12640), (2054, 12160), (2080, 12008), (2432, 10270), (2470, 10112), (2528, 9880), (3002, 8320), (3040, 8216), (3160, 7904), (3328, 7505), (3952, 6320), (4108, 6080), (4160, 6004), (4864, 5135), (4940, 5056)]