139396400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2479

約数の個数: 120

約数和(自身を含む): 393610224

約数和(自身を除く): 254213824

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2437, 2600, 2860, 3575, 4400, 4874, 5200, 5720, 7150, 9748, 11440, 12185, 14300, 19496, 24370, 26807, 28600, 31681, 38992, 48740, 53614, 57200, 60925, 63362, 97480, 107228, 121850, 126724, 134035, 158405, 194960, 214456, 243700, 253448, 268070, 316810, 348491, 428912, 487400, 506896, 536140, 633620, 670175, 696982, 792025, 974800, 1072280, 1267240, 1340350, 1393964, 1584050, 1742455, 2144560, 2534480, 2680700, 2787928, 3168100, 3484910, 5361400, 5575856, 6336200, 6969820, 8712275, 10722800, 12672400, 13939640, 17424550, 27879280, 34849100, 69698200, 139396400]

約数ペア:

[(1, 139396400), (2, 69698200), (4, 34849100), (5, 27879280), (8, 17424550), (10, 13939640), (11, 12672400), (13, 10722800), (16, 8712275), (20, 6969820), (22, 6336200), (25, 5575856), (26, 5361400), (40, 3484910), (44, 3168100), (50, 2787928), (52, 2680700), (55, 2534480), (65, 2144560), (80, 1742455), (88, 1584050), (100, 1393964), (104, 1340350), (110, 1267240), (130, 1072280), (143, 974800), (176, 792025), (200, 696982), (208, 670175), (220, 633620), (260, 536140), (275, 506896), (286, 487400), (325, 428912), (400, 348491), (440, 316810), (520, 268070), (550, 253448), (572, 243700), (650, 214456), (715, 194960), (880, 158405), (1040, 134035), (1100, 126724), (1144, 121850), (1300, 107228), (1430, 97480), (2200, 63362), (2288, 60925), (2437, 57200), (2600, 53614), (2860, 48740), (3575, 38992), (4400, 31681), (4874, 28600), (5200, 26807), (5720, 24370), (7150, 19496), (9748, 14300), (11440, 12185)]