156920551480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{202981}}^1$

素因数の和:203261

約数の個数: 128

約数和(自身を含む): 441948648960

約数和(自身を除く): 285028097480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 251, 280, 308, 385, 440, 502, 616, 770, 1004, 1255, 1540, 1757, 2008, 2510, 2761, 3080, 3514, 5020, 5522, 7028, 8785, 10040, 11044, 13805, 14056, 17570, 19327, 22088, 27610, 35140, 38654, 55220, 70280, 77308, 96635, 110440, 154616, 193270, 202981, 386540, 405962, 773080, 811924, 1014905, 1420867, 1623848, 2029810, 2232791, 2841734, 4059620, 4465582, 5683468, 7104335, 8119240, 8931164, 11163955, 11366936, 14208670, 15629537, 17862328, 22327910, 28417340, 31259074, 44655820, 50948231, 56834680, 62518148, 78147685, 89311640, 101896462, 125036296, 156295370, 203792924, 254741155, 312590740, 356637617, 407585848, 509482310, 560430541, 625181480, 713275234, 1018964620, 1120861082, 1426550468, 1783188085, 2037929240, 2241722164, 2802152705, 2853100936, 3566376170, 3923013787, 4483444328, 5604305410, 7132752340, 7846027574, 11208610820, 14265504680, 15692055148, 19615068935, 22417221640, 31384110296, 39230137870, 78460275740, 156920551480]

約数ペア:

[(1, 156920551480), (2, 78460275740), (4, 39230137870), (5, 31384110296), (7, 22417221640), (8, 19615068935), (10, 15692055148), (11, 14265504680), (14, 11208610820), (20, 7846027574), (22, 7132752340), (28, 5604305410), (35, 4483444328), (40, 3923013787), (44, 3566376170), (55, 2853100936), (56, 2802152705), (70, 2241722164), (77, 2037929240), (88, 1783188085), (110, 1426550468), (140, 1120861082), (154, 1018964620), (220, 713275234), (251, 625181480), (280, 560430541), (308, 509482310), (385, 407585848), (440, 356637617), (502, 312590740), (616, 254741155), (770, 203792924), (1004, 156295370), (1255, 125036296), (1540, 101896462), (1757, 89311640), (2008, 78147685), (2510, 62518148), (2761, 56834680), (3080, 50948231), (3514, 44655820), (5020, 31259074), (5522, 28417340), (7028, 22327910), (8785, 17862328), (10040, 15629537), (11044, 14208670), (13805, 11366936), (14056, 11163955), (17570, 8931164), (19327, 8119240), (22088, 7104335), (27610, 5683468), (35140, 4465582), (38654, 4059620), (55220, 2841734), (70280, 2232791), (77308, 2029810), (96635, 1623848), (110440, 1420867), (154616, 1014905), (193270, 811924), (202981, 773080), (386540, 405962)]