78926580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25793}}^1$

素因数の和:25825

約数の個数: 72

約数和(自身を含む): 253503432

約数和(自身を除く): 174576852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25793, 51586, 77379, 103172, 128965, 154758, 232137, 257930, 309516, 386895, 438481, 464274, 515860, 773790, 876962, 928548, 1160685, 1315443, 1547580, 1753924, 2192405, 2321370, 2630886, 3946329, 4384810, 4642740, 5261772, 6577215, 7892658, 8769620, 13154430, 15785316, 19731645, 26308860, 39463290, 78926580]

約数ペア:

[(1, 78926580), (2, 39463290), (3, 26308860), (4, 19731645), (5, 15785316), (6, 13154430), (9, 8769620), (10, 7892658), (12, 6577215), (15, 5261772), (17, 4642740), (18, 4384810), (20, 3946329), (30, 2630886), (34, 2321370), (36, 2192405), (45, 1753924), (51, 1547580), (60, 1315443), (68, 1160685), (85, 928548), (90, 876962), (102, 773790), (153, 515860), (170, 464274), (180, 438481), (204, 386895), (255, 309516), (306, 257930), (340, 232137), (510, 154758), (612, 128965), (765, 103172), (1020, 77379), (1530, 51586), (3060, 25793)]