79956780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 162737364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1823, 2193, 2580, 2924, 3646, 3655, 4386, 5469, 7292, 7310, 8772, 9115, 10938, 10965, 14620, 18230, 21876, 21930, 27345, 30991, 36460, 43860, 54690, 61982, 78389, 92973, 109380, 123964, 154955, 156778, 185946, 235167, 309910, 313556, 371892, 391945, 464865, 470334, 619820, 783890, 929730, 940668, 1175835, 1332613, 1567780, 1859460, 2351670, 2665226, 3997839, 4703340, 5330452, 6663065, 7995678, 13326130, 15991356, 19989195, 26652260, 39978390, 79956780]

約数ペア:

[(1, 79956780), (2, 39978390), (3, 26652260), (4, 19989195), (5, 15991356), (6, 13326130), (10, 7995678), (12, 6663065), (15, 5330452), (17, 4703340), (20, 3997839), (30, 2665226), (34, 2351670), (43, 1859460), (51, 1567780), (60, 1332613), (68, 1175835), (85, 940668), (86, 929730), (102, 783890), (129, 619820), (170, 470334), (172, 464865), (204, 391945), (215, 371892), (255, 313556), (258, 309910), (340, 235167), (430, 185946), (510, 156778), (516, 154955), (645, 123964), (731, 109380), (860, 92973), (1020, 78389), (1290, 61982), (1462, 54690), (1823, 43860), (2193, 36460), (2580, 30991), (2924, 27345), (3646, 21930), (3655, 21876), (4386, 18230), (5469, 14620), (7292, 10965), (7310, 10938), (8772, 9115)]