163440480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 144

約数和(自身を含む): 598978800

約数和(自身を除く): 435538320

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, 3920, 4704, 5880, 6949, 7840, 11760, 13898, 20847, 23520, 27796, 34745, 41694, 48643, 55592, 69490, 83388, 97286, 104235, 111184, 138980, 145929, 166776, 194572, 208470, 222368, 243215, 277960, 291858, 333552, 340501, 389144, 416940, 486430, 555920, 583716, 667104, 681002, 729645, 778288, 833880, 972860, 1021503, 1111840, 1167432, 1362004, 1459290, 1556576, 1667760, 1702505, 1945720, 2043006, 2334864, 2724008, 2918580, 3335520, 3405010, 3891440, 4086012, 4669728, 5107515, 5448016, 5837160, 6810020, 7782880, 8172024, 10215030, 10896032, 11674320, 13620040, 16344048, 20430060, 23348640, 27240080, 32688096, 40860120, 54480160, 81720240, 163440480]

約数ペア:

[(1, 163440480), (2, 81720240), (3, 54480160), (4, 40860120), (5, 32688096), (6, 27240080), (7, 23348640), (8, 20430060), (10, 16344048), (12, 13620040), (14, 11674320), (15, 10896032), (16, 10215030), (20, 8172024), (21, 7782880), (24, 6810020), (28, 5837160), (30, 5448016), (32, 5107515), (35, 4669728), (40, 4086012), (42, 3891440), (48, 3405010), (49, 3335520), (56, 2918580), (60, 2724008), (70, 2334864), (80, 2043006), (84, 1945720), (96, 1702505), (98, 1667760), (105, 1556576), (112, 1459290), (120, 1362004), (140, 1167432), (147, 1111840), (160, 1021503), (168, 972860), (196, 833880), (210, 778288), (224, 729645), (240, 681002), (245, 667104), (280, 583716), (294, 555920), (336, 486430), (392, 416940), (420, 389144), (480, 340501), (490, 333552), (560, 291858), (588, 277960), (672, 243215), (735, 222368), (784, 208470), (840, 194572), (980, 166776), (1120, 145929), (1176, 138980), (1470, 111184), (1568, 104235), (1680, 97286), (1960, 83388), (2352, 69490), (2940, 55592), (3360, 48643), (3920, 41694), (4704, 34745), (5880, 27796), (6949, 23520), (7840, 20847), (11760, 13898)]