128982060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 421660512

約数和(自身を除く): 292678452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 691, 732, 765, 915, 1020, 1037, 1098, 1220, 1382, 1530, 1830, 2073, 2074, 2196, 2745, 2764, 3060, 3111, 3455, 3660, 4146, 4148, 5185, 5490, 6219, 6222, 6910, 8292, 9333, 10365, 10370, 10980, 11747, 12438, 12444, 13820, 15555, 18666, 20730, 20740, 23494, 24876, 31095, 31110, 35241, 37332, 41460, 42151, 46665, 46988, 58735, 62190, 62220, 70482, 84302, 93330, 105723, 117470, 124380, 126453, 140964, 168604, 176205, 186660, 210755, 211446, 234940, 252906, 352410, 379359, 421510, 422892, 505812, 528615, 632265, 704820, 716567, 758718, 843020, 1057230, 1264530, 1433134, 1517436, 1896795, 2114460, 2149701, 2529060, 2866268, 3582835, 3793590, 4299402, 6449103, 7165670, 7587180, 8598804, 10748505, 12898206, 14331340, 21497010, 25796412, 32245515, 42994020, 64491030, 128982060]

約数ペア:

[(1, 128982060), (2, 64491030), (3, 42994020), (4, 32245515), (5, 25796412), (6, 21497010), (9, 14331340), (10, 12898206), (12, 10748505), (15, 8598804), (17, 7587180), (18, 7165670), (20, 6449103), (30, 4299402), (34, 3793590), (36, 3582835), (45, 2866268), (51, 2529060), (60, 2149701), (61, 2114460), (68, 1896795), (85, 1517436), (90, 1433134), (102, 1264530), (122, 1057230), (153, 843020), (170, 758718), (180, 716567), (183, 704820), (204, 632265), (244, 528615), (255, 505812), (305, 422892), (306, 421510), (340, 379359), (366, 352410), (510, 252906), (549, 234940), (610, 211446), (612, 210755), (691, 186660), (732, 176205), (765, 168604), (915, 140964), (1020, 126453), (1037, 124380), (1098, 117470), (1220, 105723), (1382, 93330), (1530, 84302), (1830, 70482), (2073, 62220), (2074, 62190), (2196, 58735), (2745, 46988), (2764, 46665), (3060, 42151), (3111, 41460), (3455, 37332), (3660, 35241), (4146, 31110), (4148, 31095), (5185, 24876), (5490, 23494), (6219, 20740), (6222, 20730), (6910, 18666), (8292, 15555), (9333, 13820), (10365, 12444), (10370, 12438), (10980, 11747)]