76740880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 111282800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 179, 184, 230, 233, 358, 368, 460, 466, 716, 895, 920, 932, 1165, 1432, 1790, 1840, 1864, 2330, 2864, 3580, 3728, 4117, 4660, 5359, 7160, 8234, 9320, 10718, 14320, 16468, 18640, 20585, 21436, 26795, 32936, 41170, 41707, 42872, 53590, 65872, 82340, 83414, 85744, 107180, 164680, 166828, 208535, 214360, 329360, 333656, 417070, 428720, 667312, 834140, 959261, 1668280, 1918522, 3336560, 3837044, 4796305, 7674088, 9592610, 15348176, 19185220, 38370440, 76740880]

約数ペア:

[(1, 76740880), (2, 38370440), (4, 19185220), (5, 15348176), (8, 9592610), (10, 7674088), (16, 4796305), (20, 3837044), (23, 3336560), (40, 1918522), (46, 1668280), (80, 959261), (92, 834140), (115, 667312), (179, 428720), (184, 417070), (230, 333656), (233, 329360), (358, 214360), (368, 208535), (460, 166828), (466, 164680), (716, 107180), (895, 85744), (920, 83414), (932, 82340), (1165, 65872), (1432, 53590), (1790, 42872), (1840, 41707), (1864, 41170), (2330, 32936), (2864, 26795), (3580, 21436), (3728, 20585), (4117, 18640), (4660, 16468), (5359, 14320), (7160, 10718), (8234, 9320)]