78202380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 237371904

約数和(自身を除く): 159169524

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, 1783, 2193, 2580, 2924, 3566, 3655, 4386, 5349, 7132, 7310, 8772, 8915, 10698, 10965, 14620, 17830, 21396, 21930, 26745, 30311, 35660, 43860, 53490, 60622, 76669, 90933, 106980, 121244, 151555, 153338, 181866, 230007, 303110, 306676, 363732, 383345, 454665, 460014, 606220, 766690, 909330, 920028, 1150035, 1303373, 1533380, 1818660, 2300070, 2606746, 3910119, 4600140, 5213492, 6516865, 7820238, 13033730, 15640476, 19550595, 26067460, 39101190, 78202380]

約数ペア:

[(1, 78202380), (2, 39101190), (3, 26067460), (4, 19550595), (5, 15640476), (6, 13033730), (10, 7820238), (12, 6516865), (15, 5213492), (17, 4600140), (20, 3910119), (30, 2606746), (34, 2300070), (43, 1818660), (51, 1533380), (60, 1303373), (68, 1150035), (85, 920028), (86, 909330), (102, 766690), (129, 606220), (170, 460014), (172, 454665), (204, 383345), (215, 363732), (255, 306676), (258, 303110), (340, 230007), (430, 181866), (510, 153338), (516, 151555), (645, 121244), (731, 106980), (860, 90933), (1020, 76669), (1290, 60622), (1462, 53490), (1783, 43860), (2193, 35660), (2580, 30311), (2924, 26745), (3566, 21930), (3655, 21396), (4386, 17830), (5349, 14620), (7132, 10965), (7310, 10698), (8772, 8915)]