180730880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3245

約数の個数: 88

約数和(自身を含む): 473102640

約数和(自身を除く): 292371760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3209, 3520, 5120, 5632, 6418, 7040, 11264, 12836, 14080, 16045, 25672, 28160, 32090, 35299, 51344, 56320, 64180, 70598, 102688, 128360, 141196, 176495, 205376, 256720, 282392, 352990, 410752, 513440, 564784, 705980, 821504, 1026880, 1129568, 1411960, 1643008, 2053760, 2259136, 2823920, 3286016, 4107520, 4518272, 5647840, 8215040, 9036544, 11295680, 16430080, 18073088, 22591360, 36146176, 45182720, 90365440, 180730880]

約数ペア:

[(1, 180730880), (2, 90365440), (4, 45182720), (5, 36146176), (8, 22591360), (10, 18073088), (11, 16430080), (16, 11295680), (20, 9036544), (22, 8215040), (32, 5647840), (40, 4518272), (44, 4107520), (55, 3286016), (64, 2823920), (80, 2259136), (88, 2053760), (110, 1643008), (128, 1411960), (160, 1129568), (176, 1026880), (220, 821504), (256, 705980), (320, 564784), (352, 513440), (440, 410752), (512, 352990), (640, 282392), (704, 256720), (880, 205376), (1024, 176495), (1280, 141196), (1408, 128360), (1760, 102688), (2560, 70598), (2816, 64180), (3209, 56320), (3520, 51344), (5120, 35299), (5632, 32090), (6418, 28160), (7040, 25672), (11264, 16045), (12836, 14080)]