156923480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 435967920

約数和(自身を除く): 279044440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 59, 70, 92, 98, 115, 118, 140, 161, 184, 196, 230, 236, 245, 280, 295, 322, 392, 413, 460, 472, 490, 590, 644, 805, 826, 920, 980, 1127, 1180, 1288, 1357, 1610, 1652, 1960, 2065, 2254, 2360, 2714, 2891, 3220, 3304, 3481, 4130, 4508, 5428, 5635, 5782, 6440, 6785, 6962, 8260, 9016, 9499, 10856, 11270, 11564, 13570, 13924, 14455, 16520, 17405, 18998, 22540, 23128, 24367, 27140, 27848, 28910, 34810, 37996, 45080, 47495, 48734, 54280, 57820, 66493, 69620, 75992, 80063, 94990, 97468, 115640, 121835, 132986, 139240, 160126, 170569, 189980, 194936, 243670, 265972, 320252, 332465, 341138, 379960, 400315, 487340, 531944, 560441, 640504, 664930, 682276, 800630, 852845, 974680, 1120882, 1329860, 1364552, 1601260, 1705690, 2241764, 2659720, 2802205, 3202520, 3411380, 3923087, 4483528, 5604410, 6822760, 7846174, 11208820, 15692348, 19615435, 22417640, 31384696, 39230870, 78461740, 156923480]

約数ペア:

[(1, 156923480), (2, 78461740), (4, 39230870), (5, 31384696), (7, 22417640), (8, 19615435), (10, 15692348), (14, 11208820), (20, 7846174), (23, 6822760), (28, 5604410), (35, 4483528), (40, 3923087), (46, 3411380), (49, 3202520), (56, 2802205), (59, 2659720), (70, 2241764), (92, 1705690), (98, 1601260), (115, 1364552), (118, 1329860), (140, 1120882), (161, 974680), (184, 852845), (196, 800630), (230, 682276), (236, 664930), (245, 640504), (280, 560441), (295, 531944), (322, 487340), (392, 400315), (413, 379960), (460, 341138), (472, 332465), (490, 320252), (590, 265972), (644, 243670), (805, 194936), (826, 189980), (920, 170569), (980, 160126), (1127, 139240), (1180, 132986), (1288, 121835), (1357, 115640), (1610, 97468), (1652, 94990), (1960, 80063), (2065, 75992), (2254, 69620), (2360, 66493), (2714, 57820), (2891, 54280), (3220, 48734), (3304, 47495), (3481, 45080), (4130, 37996), (4508, 34810), (5428, 28910), (5635, 27848), (5782, 27140), (6440, 24367), (6785, 23128), (6962, 22540), (8260, 18998), (9016, 17405), (9499, 16520), (10856, 14455), (11270, 13924), (11564, 13570)]