77223440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 80

約数和(自身を含む): 210796032

約数和(自身を除く): 133572592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3727, 4144, 5180, 7454, 10360, 14908, 18635, 20720, 26089, 29816, 37270, 52178, 59632, 74540, 104356, 130445, 137899, 149080, 208712, 260890, 275798, 298160, 417424, 521780, 551596, 689495, 965293, 1043560, 1103192, 1378990, 1930586, 2087120, 2206384, 2757980, 3861172, 4826465, 5515960, 7722344, 9652930, 11031920, 15444688, 19305860, 38611720, 77223440]

約数ペア:

[(1, 77223440), (2, 38611720), (4, 19305860), (5, 15444688), (7, 11031920), (8, 9652930), (10, 7722344), (14, 5515960), (16, 4826465), (20, 3861172), (28, 2757980), (35, 2206384), (37, 2087120), (40, 1930586), (56, 1378990), (70, 1103192), (74, 1043560), (80, 965293), (112, 689495), (140, 551596), (148, 521780), (185, 417424), (259, 298160), (280, 275798), (296, 260890), (370, 208712), (518, 149080), (560, 137899), (592, 130445), (740, 104356), (1036, 74540), (1295, 59632), (1480, 52178), (2072, 37270), (2590, 29816), (2960, 26089), (3727, 20720), (4144, 18635), (5180, 14908), (7454, 10360)]