77620400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 232485120

約数和(自身を除く): 154864720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 59, 65, 80, 88, 92, 100, 104, 110, 115, 118, 130, 143, 176, 184, 200, 208, 220, 230, 236, 253, 260, 275, 286, 295, 299, 325, 368, 400, 440, 460, 472, 506, 520, 550, 572, 575, 590, 598, 649, 650, 715, 767, 880, 920, 944, 1012, 1040, 1100, 1144, 1150, 1180, 1196, 1265, 1298, 1300, 1357, 1430, 1475, 1495, 1534, 1840, 2024, 2200, 2288, 2300, 2360, 2392, 2530, 2596, 2600, 2714, 2860, 2950, 2990, 3068, 3245, 3289, 3575, 3835, 4048, 4400, 4600, 4720, 4784, 5060, 5192, 5200, 5428, 5720, 5900, 5980, 6136, 6325, 6490, 6578, 6785, 7150, 7475, 7670, 8437, 9200, 10120, 10384, 10856, 11440, 11800, 11960, 12272, 12650, 12980, 13156, 13570, 14300, 14927, 14950, 15340, 16225, 16445, 16874, 17641, 19175, 20240, 21712, 23600, 23920, 25300, 25960, 26312, 27140, 28600, 29854, 29900, 30680, 32450, 32890, 33748, 33925, 35282, 38350, 42185, 50600, 51920, 52624, 54280, 57200, 59708, 59800, 61360, 64900, 65780, 67496, 67850, 70564, 74635, 76700, 82225, 84370, 88205, 101200, 108560, 119416, 119600, 129800, 131560, 134992, 135700, 141128, 149270, 153400, 164450, 168740, 176410, 194051, 210925, 238832, 259600, 263120, 271400, 282256, 298540, 306800, 328900, 337480, 352820, 373175, 388102, 421850, 441025, 542800, 597080, 657800, 674960, 705640, 746350, 776204, 843700, 882050, 970255, 1194160, 1315600, 1411280, 1492700, 1552408, 1687400, 1764100, 1940510, 2985400, 3104816, 3374800, 3528200, 3881020, 4851275, 5970800, 7056400, 7762040, 9702550, 15524080, 19405100, 38810200, 77620400]

約数ペア:

[(1, 77620400), (2, 38810200), (4, 19405100), (5, 15524080), (8, 9702550), (10, 7762040), (11, 7056400), (13, 5970800), (16, 4851275), (20, 3881020), (22, 3528200), (23, 3374800), (25, 3104816), (26, 2985400), (40, 1940510), (44, 1764100), (46, 1687400), (50, 1552408), (52, 1492700), (55, 1411280), (59, 1315600), (65, 1194160), (80, 970255), (88, 882050), (92, 843700), (100, 776204), (104, 746350), (110, 705640), (115, 674960), (118, 657800), (130, 597080), (143, 542800), (176, 441025), (184, 421850), (200, 388102), (208, 373175), (220, 352820), (230, 337480), (236, 328900), (253, 306800), (260, 298540), (275, 282256), (286, 271400), (295, 263120), (299, 259600), (325, 238832), (368, 210925), (400, 194051), (440, 176410), (460, 168740), (472, 164450), (506, 153400), (520, 149270), (550, 141128), (572, 135700), (575, 134992), (590, 131560), (598, 129800), (649, 119600), (650, 119416), (715, 108560), (767, 101200), (880, 88205), (920, 84370), (944, 82225), (1012, 76700), (1040, 74635), (1100, 70564), (1144, 67850), (1150, 67496), (1180, 65780), (1196, 64900), (1265, 61360), (1298, 59800), (1300, 59708), (1357, 57200), (1430, 54280), (1475, 52624), (1495, 51920), (1534, 50600), (1840, 42185), (2024, 38350), (2200, 35282), (2288, 33925), (2300, 33748), (2360, 32890), (2392, 32450), (2530, 30680), (2596, 29900), (2600, 29854), (2714, 28600), (2860, 27140), (2950, 26312), (2990, 25960), (3068, 25300), (3245, 23920), (3289, 23600), (3575, 21712), (3835, 20240), (4048, 19175), (4400, 17641), (4600, 16874), (4720, 16445), (4784, 16225), (5060, 15340), (5192, 14950), (5200, 14927), (5428, 14300), (5720, 13570), (5900, 13156), (5980, 12980), (6136, 12650), (6325, 12272), (6490, 11960), (6578, 11800), (6785, 11440), (7150, 10856), (7475, 10384), (7670, 10120), (8437, 9200)]