78298740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33461}}^1$

素因数の和:33489

約数の個数: 72

約数和(自身を含む): 255783528

約数和(自身を除く): 177484788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33461, 66922, 100383, 133844, 167305, 200766, 301149, 334610, 401532, 434993, 501915, 602298, 669220, 869986, 1003830, 1204596, 1304979, 1505745, 1739972, 2007660, 2174965, 2609958, 3011490, 3914937, 4349930, 5219916, 6022980, 6524895, 7829874, 8699860, 13049790, 15659748, 19574685, 26099580, 39149370, 78298740]

約数ペア:

[(1, 78298740), (2, 39149370), (3, 26099580), (4, 19574685), (5, 15659748), (6, 13049790), (9, 8699860), (10, 7829874), (12, 6524895), (13, 6022980), (15, 5219916), (18, 4349930), (20, 3914937), (26, 3011490), (30, 2609958), (36, 2174965), (39, 2007660), (45, 1739972), (52, 1505745), (60, 1304979), (65, 1204596), (78, 1003830), (90, 869986), (117, 669220), (130, 602298), (156, 501915), (180, 434993), (195, 401532), (234, 334610), (260, 301149), (390, 200766), (468, 167305), (585, 133844), (780, 100383), (1170, 66922), (2340, 33461)]