40543020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 144

約数和(自身を含む): 146764800

約数和(自身を除く): 106221780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1399, 1449, 1610, 1932, 2070, 2415, 2798, 2898, 3220, 4140, 4197, 4830, 5596, 5796, 6995, 7245, 8394, 9660, 9793, 12591, 13990, 14490, 16788, 19586, 20985, 25182, 27980, 28980, 29379, 32177, 39172, 41970, 48965, 50364, 58758, 62955, 64354, 83940, 88137, 96531, 97930, 117516, 125910, 128708, 146895, 160885, 176274, 193062, 195860, 225239, 251820, 289593, 293790, 321770, 352548, 386124, 440685, 450478, 482655, 579186, 587580, 643540, 675717, 881370, 900956, 965310, 1126195, 1158372, 1351434, 1447965, 1762740, 1930620, 2027151, 2252390, 2702868, 2895930, 3378585, 4054302, 4504780, 5791860, 6757170, 8108604, 10135755, 13514340, 20271510, 40543020]

約数ペア:

[(1, 40543020), (2, 20271510), (3, 13514340), (4, 10135755), (5, 8108604), (6, 6757170), (7, 5791860), (9, 4504780), (10, 4054302), (12, 3378585), (14, 2895930), (15, 2702868), (18, 2252390), (20, 2027151), (21, 1930620), (23, 1762740), (28, 1447965), (30, 1351434), (35, 1158372), (36, 1126195), (42, 965310), (45, 900956), (46, 881370), (60, 675717), (63, 643540), (69, 587580), (70, 579186), (84, 482655), (90, 450478), (92, 440685), (105, 386124), (115, 352548), (126, 321770), (138, 293790), (140, 289593), (161, 251820), (180, 225239), (207, 195860), (210, 193062), (230, 176274), (252, 160885), (276, 146895), (315, 128708), (322, 125910), (345, 117516), (414, 97930), (420, 96531), (460, 88137), (483, 83940), (630, 64354), (644, 62955), (690, 58758), (805, 50364), (828, 48965), (966, 41970), (1035, 39172), (1260, 32177), (1380, 29379), (1399, 28980), (1449, 27980), (1610, 25182), (1932, 20985), (2070, 19586), (2415, 16788), (2798, 14490), (2898, 13990), (3220, 12591), (4140, 9793), (4197, 9660), (4830, 8394), (5596, 7245), (5796, 6995)]