32880640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 89926200

約数和(自身を除く): 57045560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 169, 190, 208, 247, 256, 260, 304, 320, 338, 380, 416, 494, 512, 520, 608, 640, 676, 760, 832, 845, 988, 1024, 1040, 1216, 1235, 1280, 1352, 1520, 1664, 1690, 1976, 2048, 2080, 2432, 2470, 2560, 2704, 3040, 3211, 3328, 3380, 3952, 4160, 4864, 4940, 5120, 5408, 6080, 6422, 6656, 6760, 7904, 8320, 9728, 9880, 10240, 10816, 12160, 12844, 13312, 13520, 15808, 16055, 16640, 19456, 19760, 21632, 24320, 25688, 26624, 27040, 31616, 32110, 33280, 38912, 39520, 43264, 48640, 51376, 54080, 63232, 64220, 66560, 79040, 86528, 97280, 102752, 108160, 126464, 128440, 133120, 158080, 173056, 194560, 205504, 216320, 252928, 256880, 316160, 346112, 411008, 432640, 505856, 513760, 632320, 822016, 865280, 1027520, 1264640, 1644032, 1730560, 2055040, 2529280, 3288064, 4110080, 6576128, 8220160, 16440320, 32880640]

約数ペア:

[(1, 32880640), (2, 16440320), (4, 8220160), (5, 6576128), (8, 4110080), (10, 3288064), (13, 2529280), (16, 2055040), (19, 1730560), (20, 1644032), (26, 1264640), (32, 1027520), (38, 865280), (40, 822016), (52, 632320), (64, 513760), (65, 505856), (76, 432640), (80, 411008), (95, 346112), (104, 316160), (128, 256880), (130, 252928), (152, 216320), (160, 205504), (169, 194560), (190, 173056), (208, 158080), (247, 133120), (256, 128440), (260, 126464), (304, 108160), (320, 102752), (338, 97280), (380, 86528), (416, 79040), (494, 66560), (512, 64220), (520, 63232), (608, 54080), (640, 51376), (676, 48640), (760, 43264), (832, 39520), (845, 38912), (988, 33280), (1024, 32110), (1040, 31616), (1216, 27040), (1235, 26624), (1280, 25688), (1352, 24320), (1520, 21632), (1664, 19760), (1690, 19456), (1976, 16640), (2048, 16055), (2080, 15808), (2432, 13520), (2470, 13312), (2560, 12844), (2704, 12160), (3040, 10816), (3211, 10240), (3328, 9880), (3380, 9728), (3952, 8320), (4160, 7904), (4864, 6760), (4940, 6656), (5120, 6422), (5408, 6080)]