71156800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 206361792

約数和(自身を除く): 135204992

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 311, 320, 325, 352, 400, 416, 440, 520, 550, 572, 622, 650, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1244, 1300, 1430, 1555, 1600, 1760, 2080, 2200, 2288, 2488, 2600, 2860, 3110, 3421, 3520, 3575, 4043, 4160, 4400, 4576, 4976, 5200, 5720, 6220, 6842, 7150, 7775, 8086, 8800, 9152, 9952, 10400, 11440, 12440, 13684, 14300, 15550, 16172, 17105, 17600, 19904, 20215, 20800, 22880, 24880, 27368, 28600, 31100, 32344, 34210, 40430, 44473, 45760, 49760, 54736, 57200, 62200, 64688, 68420, 80860, 85525, 88946, 99520, 101075, 109472, 114400, 124400, 129376, 136840, 161720, 171050, 177892, 202150, 218944, 222365, 228800, 248800, 258752, 273680, 323440, 342100, 355784, 404300, 444730, 497600, 547360, 646880, 684200, 711568, 808600, 889460, 1094720, 1111825, 1293760, 1368400, 1423136, 1617200, 1778920, 2223650, 2736800, 2846272, 3234400, 3557840, 4447300, 5473600, 6468800, 7115680, 8894600, 14231360, 17789200, 35578400, 71156800]

約数ペア:

[(1, 71156800), (2, 35578400), (4, 17789200), (5, 14231360), (8, 8894600), (10, 7115680), (11, 6468800), (13, 5473600), (16, 4447300), (20, 3557840), (22, 3234400), (25, 2846272), (26, 2736800), (32, 2223650), (40, 1778920), (44, 1617200), (50, 1423136), (52, 1368400), (55, 1293760), (64, 1111825), (65, 1094720), (80, 889460), (88, 808600), (100, 711568), (104, 684200), (110, 646880), (130, 547360), (143, 497600), (160, 444730), (176, 404300), (200, 355784), (208, 342100), (220, 323440), (260, 273680), (275, 258752), (286, 248800), (311, 228800), (320, 222365), (325, 218944), (352, 202150), (400, 177892), (416, 171050), (440, 161720), (520, 136840), (550, 129376), (572, 124400), (622, 114400), (650, 109472), (704, 101075), (715, 99520), (800, 88946), (832, 85525), (880, 80860), (1040, 68420), (1100, 64688), (1144, 62200), (1244, 57200), (1300, 54736), (1430, 49760), (1555, 45760), (1600, 44473), (1760, 40430), (2080, 34210), (2200, 32344), (2288, 31100), (2488, 28600), (2600, 27368), (2860, 24880), (3110, 22880), (3421, 20800), (3520, 20215), (3575, 19904), (4043, 17600), (4160, 17105), (4400, 16172), (4576, 15550), (4976, 14300), (5200, 13684), (5720, 12440), (6220, 11440), (6842, 10400), (7150, 9952), (7775, 9152), (8086, 8800)]