80630272

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 92608640

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 167, 184, 256, 328, 334, 368, 512, 656, 668, 736, 943, 1312, 1336, 1472, 1886, 2624, 2672, 2944, 3772, 3841, 5248, 5344, 5888, 6847, 7544, 7682, 10496, 10688, 11776, 13694, 15088, 15364, 20992, 21376, 27388, 30176, 30728, 42752, 54776, 60352, 61456, 85504, 109552, 120704, 122912, 157481, 219104, 241408, 245824, 314962, 438208, 482816, 491648, 629924, 876416, 983296, 1259848, 1752832, 1966592, 2519696, 3505664, 5039392, 10078784, 20157568, 40315136, 80630272]

約数ペア:

[(1, 80630272), (2, 40315136), (4, 20157568), (8, 10078784), (16, 5039392), (23, 3505664), (32, 2519696), (41, 1966592), (46, 1752832), (64, 1259848), (82, 983296), (92, 876416), (128, 629924), (164, 491648), (167, 482816), (184, 438208), (256, 314962), (328, 245824), (334, 241408), (368, 219104), (512, 157481), (656, 122912), (668, 120704), (736, 109552), (943, 85504), (1312, 61456), (1336, 60352), (1472, 54776), (1886, 42752), (2624, 30728), (2672, 30176), (2944, 27388), (3772, 21376), (3841, 20992), (5248, 15364), (5344, 15088), (5888, 13694), (6847, 11776), (7544, 10688), (7682, 10496)]