40128660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 143095680

約数和(自身を除く): 102967020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1559, 1716, 1980, 2145, 2340, 2574, 2860, 3118, 4290, 4677, 5148, 6236, 6435, 7795, 8580, 9354, 12870, 14031, 15590, 17149, 18708, 20267, 23385, 25740, 28062, 31180, 34298, 40534, 46770, 51447, 56124, 60801, 68596, 70155, 81068, 85745, 93540, 101335, 102894, 121602, 140310, 154341, 171490, 182403, 202670, 205788, 222937, 243204, 257235, 280620, 304005, 308682, 342980, 364806, 405340, 445874, 514470, 608010, 617364, 668811, 729612, 771705, 891748, 912015, 1028940, 1114685, 1216020, 1337622, 1543410, 1824030, 2006433, 2229370, 2675244, 3086820, 3344055, 3648060, 4012866, 4458740, 6688110, 8025732, 10032165, 13376220, 20064330, 40128660]

約数ペア:

[(1, 40128660), (2, 20064330), (3, 13376220), (4, 10032165), (5, 8025732), (6, 6688110), (9, 4458740), (10, 4012866), (11, 3648060), (12, 3344055), (13, 3086820), (15, 2675244), (18, 2229370), (20, 2006433), (22, 1824030), (26, 1543410), (30, 1337622), (33, 1216020), (36, 1114685), (39, 1028940), (44, 912015), (45, 891748), (52, 771705), (55, 729612), (60, 668811), (65, 617364), (66, 608010), (78, 514470), (90, 445874), (99, 405340), (110, 364806), (117, 342980), (130, 308682), (132, 304005), (143, 280620), (156, 257235), (165, 243204), (180, 222937), (195, 205788), (198, 202670), (220, 182403), (234, 171490), (260, 154341), (286, 140310), (330, 121602), (390, 102894), (396, 101335), (429, 93540), (468, 85745), (495, 81068), (572, 70155), (585, 68596), (660, 60801), (715, 56124), (780, 51447), (858, 46770), (990, 40534), (1170, 34298), (1287, 31180), (1430, 28062), (1559, 25740), (1716, 23385), (1980, 20267), (2145, 18708), (2340, 17149), (2574, 15590), (2860, 14031), (3118, 12870), (4290, 9354), (4677, 8580), (5148, 7795), (6236, 6435)]