80309504

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 186903360

約数和(自身を除く): 106593856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 79, 88, 128, 152, 158, 176, 209, 256, 304, 316, 352, 361, 418, 608, 632, 704, 722, 836, 869, 1216, 1264, 1408, 1444, 1501, 1672, 1738, 2432, 2528, 2816, 2888, 3002, 3344, 3476, 3971, 4864, 5056, 5776, 6004, 6688, 6952, 7942, 10112, 11552, 12008, 13376, 13904, 15884, 16511, 20224, 23104, 24016, 26752, 27808, 28519, 31768, 33022, 46208, 48032, 53504, 55616, 57038, 63536, 66044, 92416, 96064, 111232, 114076, 127072, 132088, 192128, 222464, 228152, 254144, 264176, 313709, 384256, 456304, 508288, 528352, 627418, 912608, 1016576, 1056704, 1254836, 1825216, 2113408, 2509672, 3650432, 4226816, 5019344, 7300864, 10038688, 20077376, 40154752, 80309504]

約数ペア:

[(1, 80309504), (2, 40154752), (4, 20077376), (8, 10038688), (11, 7300864), (16, 5019344), (19, 4226816), (22, 3650432), (32, 2509672), (38, 2113408), (44, 1825216), (64, 1254836), (76, 1056704), (79, 1016576), (88, 912608), (128, 627418), (152, 528352), (158, 508288), (176, 456304), (209, 384256), (256, 313709), (304, 264176), (316, 254144), (352, 228152), (361, 222464), (418, 192128), (608, 132088), (632, 127072), (704, 114076), (722, 111232), (836, 96064), (869, 92416), (1216, 66044), (1264, 63536), (1408, 57038), (1444, 55616), (1501, 53504), (1672, 48032), (1738, 46208), (2432, 33022), (2528, 31768), (2816, 28519), (2888, 27808), (3002, 26752), (3344, 24016), (3476, 23104), (3971, 20224), (4864, 16511), (5056, 15884), (5776, 13904), (6004, 13376), (6688, 12008), (6952, 11552), (7942, 10112)]