65876720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9082

約数の個数: 80

約数和(自身を含む): 188529600

約数和(自身を除く): 122652880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9049, 18098, 36196, 45245, 63343, 72392, 90490, 117637, 126686, 144784, 180980, 235274, 253372, 316715, 361960, 470548, 506744, 588185, 633430, 723920, 823459, 941096, 1013488, 1176370, 1266860, 1646918, 1882192, 2352740, 2533720, 3293836, 4117295, 4705480, 5067440, 6587672, 8234590, 9410960, 13175344, 16469180, 32938360, 65876720]

約数ペア:

[(1, 65876720), (2, 32938360), (4, 16469180), (5, 13175344), (7, 9410960), (8, 8234590), (10, 6587672), (13, 5067440), (14, 4705480), (16, 4117295), (20, 3293836), (26, 2533720), (28, 2352740), (35, 1882192), (40, 1646918), (52, 1266860), (56, 1176370), (65, 1013488), (70, 941096), (80, 823459), (91, 723920), (104, 633430), (112, 588185), (130, 506744), (140, 470548), (182, 361960), (208, 316715), (260, 253372), (280, 235274), (364, 180980), (455, 144784), (520, 126686), (560, 117637), (728, 90490), (910, 72392), (1040, 63343), (1456, 45245), (1820, 36196), (3640, 18098), (7280, 9049)]