68560440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 156425160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 619, 710, 780, 852, 923, 1065, 1238, 1420, 1560, 1704, 1846, 1857, 2130, 2476, 2769, 2840, 3095, 3692, 3714, 4260, 4615, 4952, 5538, 6190, 7384, 7428, 8047, 8520, 9230, 9285, 11076, 12380, 13845, 14856, 16094, 18460, 18570, 22152, 24141, 24760, 27690, 32188, 36920, 37140, 40235, 43949, 48282, 55380, 64376, 74280, 80470, 87898, 96564, 110760, 120705, 131847, 160940, 175796, 193128, 219745, 241410, 263694, 321880, 351592, 439490, 482820, 527388, 571337, 659235, 878980, 965640, 1054776, 1142674, 1318470, 1714011, 1757960, 2285348, 2636940, 2856685, 3428022, 4570696, 5273880, 5713370, 6856044, 8570055, 11426740, 13712088, 17140110, 22853480, 34280220, 68560440]

約数ペア:

[(1, 68560440), (2, 34280220), (3, 22853480), (4, 17140110), (5, 13712088), (6, 11426740), (8, 8570055), (10, 6856044), (12, 5713370), (13, 5273880), (15, 4570696), (20, 3428022), (24, 2856685), (26, 2636940), (30, 2285348), (39, 1757960), (40, 1714011), (52, 1318470), (60, 1142674), (65, 1054776), (71, 965640), (78, 878980), (104, 659235), (120, 571337), (130, 527388), (142, 482820), (156, 439490), (195, 351592), (213, 321880), (260, 263694), (284, 241410), (312, 219745), (355, 193128), (390, 175796), (426, 160940), (520, 131847), (568, 120705), (619, 110760), (710, 96564), (780, 87898), (852, 80470), (923, 74280), (1065, 64376), (1238, 55380), (1420, 48282), (1560, 43949), (1704, 40235), (1846, 37140), (1857, 36920), (2130, 32188), (2476, 27690), (2769, 24760), (2840, 24141), (3095, 22152), (3692, 18570), (3714, 18460), (4260, 16094), (4615, 14856), (4952, 13845), (5538, 12380), (6190, 11076), (7384, 9285), (7428, 9230), (8047, 8520)]