181873120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7988

約数の個数: 96

約数和(自身を含む): 504856800

約数和(自身を除く): 322983680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 7949, 11440, 15898, 22880, 31796, 39745, 63592, 79490, 87439, 103337, 127184, 158980, 174878, 206674, 254368, 317960, 349756, 413348, 437195, 516685, 635920, 699512, 826696, 874390, 1033370, 1136707, 1271840, 1399024, 1653392, 1748780, 2066740, 2273414, 2798048, 3306784, 3497560, 4133480, 4546828, 5683535, 6995120, 8266960, 9093656, 11367070, 13990240, 16533920, 18187312, 22734140, 36374624, 45468280, 90936560, 181873120]

約数ペア:

[(1, 181873120), (2, 90936560), (4, 45468280), (5, 36374624), (8, 22734140), (10, 18187312), (11, 16533920), (13, 13990240), (16, 11367070), (20, 9093656), (22, 8266960), (26, 6995120), (32, 5683535), (40, 4546828), (44, 4133480), (52, 3497560), (55, 3306784), (65, 2798048), (80, 2273414), (88, 2066740), (104, 1748780), (110, 1653392), (130, 1399024), (143, 1271840), (160, 1136707), (176, 1033370), (208, 874390), (220, 826696), (260, 699512), (286, 635920), (352, 516685), (416, 437195), (440, 413348), (520, 349756), (572, 317960), (715, 254368), (880, 206674), (1040, 174878), (1144, 158980), (1430, 127184), (1760, 103337), (2080, 87439), (2288, 79490), (2860, 63592), (4576, 39745), (5720, 31796), (7949, 22880), (11440, 15898)]