79756320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3423

約数の個数: 144

約数和(自身を含む): 292336128

約数和(自身を除く): 212579808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3391, 3920, 4704, 5880, 6782, 7840, 10173, 11760, 13564, 16955, 20346, 23520, 23737, 27128, 33910, 40692, 47474, 50865, 54256, 67820, 71211, 81384, 94948, 101730, 108512, 118685, 135640, 142422, 162768, 166159, 189896, 203460, 237370, 271280, 284844, 325536, 332318, 356055, 379792, 406920, 474740, 498477, 542560, 569688, 664636, 712110, 759584, 813840, 830795, 949480, 996954, 1139376, 1329272, 1424220, 1627680, 1661590, 1898960, 1993908, 2278752, 2492385, 2658544, 2848440, 3323180, 3797920, 3987816, 4984770, 5317088, 5696880, 6646360, 7975632, 9969540, 11393760, 13292720, 15951264, 19939080, 26585440, 39878160, 79756320]

約数ペア:

[(1, 79756320), (2, 39878160), (3, 26585440), (4, 19939080), (5, 15951264), (6, 13292720), (7, 11393760), (8, 9969540), (10, 7975632), (12, 6646360), (14, 5696880), (15, 5317088), (16, 4984770), (20, 3987816), (21, 3797920), (24, 3323180), (28, 2848440), (30, 2658544), (32, 2492385), (35, 2278752), (40, 1993908), (42, 1898960), (48, 1661590), (49, 1627680), (56, 1424220), (60, 1329272), (70, 1139376), (80, 996954), (84, 949480), (96, 830795), (98, 813840), (105, 759584), (112, 712110), (120, 664636), (140, 569688), (147, 542560), (160, 498477), (168, 474740), (196, 406920), (210, 379792), (224, 356055), (240, 332318), (245, 325536), (280, 284844), (294, 271280), (336, 237370), (392, 203460), (420, 189896), (480, 166159), (490, 162768), (560, 142422), (588, 135640), (672, 118685), (735, 108512), (784, 101730), (840, 94948), (980, 81384), (1120, 71211), (1176, 67820), (1470, 54256), (1568, 50865), (1680, 47474), (1960, 40692), (2352, 33910), (2940, 27128), (3360, 23737), (3391, 23520), (3920, 20346), (4704, 16955), (5880, 13564), (6782, 11760), (7840, 10173)]