40860120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6949}}^1$

素因数の和:6977

約数の個数: 96

約数和(自身を含む): 142614000

約数和(自身を除く): 101753880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6949, 13898, 20847, 27796, 34745, 41694, 48643, 55592, 69490, 83388, 97286, 104235, 138980, 145929, 166776, 194572, 208470, 243215, 277960, 291858, 340501, 389144, 416940, 486430, 583716, 681002, 729645, 833880, 972860, 1021503, 1167432, 1362004, 1459290, 1702505, 1945720, 2043006, 2724008, 2918580, 3405010, 4086012, 5107515, 5837160, 6810020, 8172024, 10215030, 13620040, 20430060, 40860120]

約数ペア:

[(1, 40860120), (2, 20430060), (3, 13620040), (4, 10215030), (5, 8172024), (6, 6810020), (7, 5837160), (8, 5107515), (10, 4086012), (12, 3405010), (14, 2918580), (15, 2724008), (20, 2043006), (21, 1945720), (24, 1702505), (28, 1459290), (30, 1362004), (35, 1167432), (40, 1021503), (42, 972860), (49, 833880), (56, 729645), (60, 681002), (70, 583716), (84, 486430), (98, 416940), (105, 389144), (120, 340501), (140, 291858), (147, 277960), (168, 243215), (196, 208470), (210, 194572), (245, 166776), (280, 145929), (294, 138980), (392, 104235), (420, 97286), (490, 83388), (588, 69490), (735, 55592), (840, 48643), (980, 41694), (1176, 34745), (1470, 27796), (1960, 20847), (2940, 13898), (5880, 6949)]