12797200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 34872768

約数和(自身を除く): 22075568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 107, 115, 130, 184, 200, 208, 214, 230, 260, 299, 325, 368, 400, 428, 460, 520, 535, 575, 598, 650, 856, 920, 1040, 1070, 1150, 1196, 1300, 1391, 1495, 1712, 1840, 2140, 2300, 2392, 2461, 2600, 2675, 2782, 2990, 4280, 4600, 4784, 4922, 5200, 5350, 5564, 5980, 6955, 7475, 8560, 9200, 9844, 10700, 11128, 11960, 12305, 13910, 14950, 19688, 21400, 22256, 23920, 24610, 27820, 29900, 31993, 34775, 39376, 42800, 49220, 55640, 59800, 61525, 63986, 69550, 98440, 111280, 119600, 123050, 127972, 139100, 159965, 196880, 246100, 255944, 278200, 319930, 492200, 511888, 556400, 639860, 799825, 984400, 1279720, 1599650, 2559440, 3199300, 6398600, 12797200]

約数ペア:

[(1, 12797200), (2, 6398600), (4, 3199300), (5, 2559440), (8, 1599650), (10, 1279720), (13, 984400), (16, 799825), (20, 639860), (23, 556400), (25, 511888), (26, 492200), (40, 319930), (46, 278200), (50, 255944), (52, 246100), (65, 196880), (80, 159965), (92, 139100), (100, 127972), (104, 123050), (107, 119600), (115, 111280), (130, 98440), (184, 69550), (200, 63986), (208, 61525), (214, 59800), (230, 55640), (260, 49220), (299, 42800), (325, 39376), (368, 34775), (400, 31993), (428, 29900), (460, 27820), (520, 24610), (535, 23920), (575, 22256), (598, 21400), (650, 19688), (856, 14950), (920, 13910), (1040, 12305), (1070, 11960), (1150, 11128), (1196, 10700), (1300, 9844), (1391, 9200), (1495, 8560), (1712, 7475), (1840, 6955), (2140, 5980), (2300, 5564), (2392, 5350), (2461, 5200), (2600, 4922), (2675, 4784), (2782, 4600), (2990, 4280)]