76717160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 196922880

約数和(自身を除く): 120205720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 47, 52, 65, 73, 86, 94, 104, 130, 146, 172, 188, 215, 235, 260, 292, 344, 365, 376, 430, 470, 520, 559, 584, 611, 730, 860, 940, 949, 1118, 1222, 1460, 1720, 1880, 1898, 2021, 2236, 2444, 2795, 2920, 3055, 3139, 3431, 3796, 4042, 4472, 4745, 4888, 5590, 6110, 6278, 6862, 7592, 8084, 9490, 10105, 11180, 12220, 12556, 13724, 15695, 16168, 17155, 18980, 20210, 22360, 24440, 25112, 26273, 27448, 31390, 34310, 37960, 40420, 40807, 44603, 52546, 62780, 68620, 80840, 81614, 89206, 105092, 125560, 131365, 137240, 147533, 163228, 178412, 204035, 210184, 223015, 262730, 295066, 326456, 356824, 408070, 446030, 525460, 590132, 737665, 816140, 892060, 1050920, 1180264, 1475330, 1632280, 1784120, 1917929, 2950660, 3835858, 5901320, 7671716, 9589645, 15343432, 19179290, 38358580, 76717160]

約数ペア:

[(1, 76717160), (2, 38358580), (4, 19179290), (5, 15343432), (8, 9589645), (10, 7671716), (13, 5901320), (20, 3835858), (26, 2950660), (40, 1917929), (43, 1784120), (47, 1632280), (52, 1475330), (65, 1180264), (73, 1050920), (86, 892060), (94, 816140), (104, 737665), (130, 590132), (146, 525460), (172, 446030), (188, 408070), (215, 356824), (235, 326456), (260, 295066), (292, 262730), (344, 223015), (365, 210184), (376, 204035), (430, 178412), (470, 163228), (520, 147533), (559, 137240), (584, 131365), (611, 125560), (730, 105092), (860, 89206), (940, 81614), (949, 80840), (1118, 68620), (1222, 62780), (1460, 52546), (1720, 44603), (1880, 40807), (1898, 40420), (2021, 37960), (2236, 34310), (2444, 31390), (2795, 27448), (2920, 26273), (3055, 25112), (3139, 24440), (3431, 22360), (3796, 20210), (4042, 18980), (4472, 17155), (4745, 16168), (4888, 15695), (5590, 13724), (6110, 12556), (6278, 12220), (6862, 11180), (7592, 10105), (8084, 9490)]