67157480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 176359680

約数和(自身を除く): 109202200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 71, 85, 104, 107, 130, 136, 142, 170, 214, 221, 260, 284, 340, 355, 428, 442, 520, 535, 568, 680, 710, 856, 884, 923, 1070, 1105, 1207, 1391, 1420, 1768, 1819, 1846, 2140, 2210, 2414, 2782, 2840, 3638, 3692, 4280, 4420, 4615, 4828, 5564, 6035, 6955, 7276, 7384, 7597, 8840, 9095, 9230, 9656, 11128, 12070, 13910, 14552, 15194, 15691, 18190, 18460, 23647, 24140, 27820, 30388, 31382, 36380, 36920, 37985, 47294, 48280, 55640, 60776, 62764, 72760, 75970, 78455, 94588, 98761, 118235, 125528, 129149, 151940, 156910, 189176, 197522, 236470, 258298, 303880, 313820, 395044, 472940, 493805, 516596, 627640, 645745, 790088, 945880, 987610, 1033192, 1291490, 1678937, 1975220, 2582980, 3357874, 3950440, 5165960, 6715748, 8394685, 13431496, 16789370, 33578740, 67157480]

約数ペア:

[(1, 67157480), (2, 33578740), (4, 16789370), (5, 13431496), (8, 8394685), (10, 6715748), (13, 5165960), (17, 3950440), (20, 3357874), (26, 2582980), (34, 1975220), (40, 1678937), (52, 1291490), (65, 1033192), (68, 987610), (71, 945880), (85, 790088), (104, 645745), (107, 627640), (130, 516596), (136, 493805), (142, 472940), (170, 395044), (214, 313820), (221, 303880), (260, 258298), (284, 236470), (340, 197522), (355, 189176), (428, 156910), (442, 151940), (520, 129149), (535, 125528), (568, 118235), (680, 98761), (710, 94588), (856, 78455), (884, 75970), (923, 72760), (1070, 62764), (1105, 60776), (1207, 55640), (1391, 48280), (1420, 47294), (1768, 37985), (1819, 36920), (1846, 36380), (2140, 31382), (2210, 30388), (2414, 27820), (2782, 24140), (2840, 23647), (3638, 18460), (3692, 18190), (4280, 15691), (4420, 15194), (4615, 14552), (4828, 13910), (5564, 12070), (6035, 11128), (6955, 9656), (7276, 9230), (7384, 9095), (7597, 8840)]