27378960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 99517440

約数和(自身を除く): 72138480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 379, 420, 430, 516, 560, 602, 645, 688, 758, 840, 860, 903, 1032, 1137, 1204, 1290, 1505, 1516, 1680, 1720, 1806, 1895, 2064, 2274, 2408, 2580, 2653, 3010, 3032, 3440, 3612, 3790, 4515, 4548, 4816, 5160, 5306, 5685, 6020, 6064, 7224, 7580, 7959, 9030, 9096, 10320, 10612, 11370, 12040, 13265, 14448, 15160, 15918, 16297, 18060, 18192, 21224, 22740, 24080, 26530, 30320, 31836, 32594, 36120, 39795, 42448, 45480, 48891, 53060, 63672, 65188, 72240, 79590, 81485, 90960, 97782, 106120, 114079, 127344, 130376, 159180, 162970, 195564, 212240, 228158, 244455, 260752, 318360, 325940, 342237, 391128, 456316, 488910, 570395, 636720, 651880, 684474, 782256, 912632, 977820, 1140790, 1303760, 1368948, 1711185, 1825264, 1955640, 2281580, 2737896, 3422370, 3911280, 4563160, 5475792, 6844740, 9126320, 13689480, 27378960]

約数ペア:

[(1, 27378960), (2, 13689480), (3, 9126320), (4, 6844740), (5, 5475792), (6, 4563160), (7, 3911280), (8, 3422370), (10, 2737896), (12, 2281580), (14, 1955640), (15, 1825264), (16, 1711185), (20, 1368948), (21, 1303760), (24, 1140790), (28, 977820), (30, 912632), (35, 782256), (40, 684474), (42, 651880), (43, 636720), (48, 570395), (56, 488910), (60, 456316), (70, 391128), (80, 342237), (84, 325940), (86, 318360), (105, 260752), (112, 244455), (120, 228158), (129, 212240), (140, 195564), (168, 162970), (172, 159180), (210, 130376), (215, 127344), (240, 114079), (258, 106120), (280, 97782), (301, 90960), (336, 81485), (344, 79590), (379, 72240), (420, 65188), (430, 63672), (516, 53060), (560, 48891), (602, 45480), (645, 42448), (688, 39795), (758, 36120), (840, 32594), (860, 31836), (903, 30320), (1032, 26530), (1137, 24080), (1204, 22740), (1290, 21224), (1505, 18192), (1516, 18060), (1680, 16297), (1720, 15918), (1806, 15160), (1895, 14448), (2064, 13265), (2274, 12040), (2408, 11370), (2580, 10612), (2653, 10320), (3010, 9096), (3032, 9030), (3440, 7959), (3612, 7580), (3790, 7224), (4515, 6064), (4548, 6020), (4816, 5685), (5160, 5306)]