668814120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10993}}^1$

素因数の和:11036

約数の個数: 144

約数和(自身を含む): 2353925340

約数和(自身を除く): 1685111220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 10993, 12168, 15210, 20280, 21986, 30420, 32979, 43972, 54965, 60840, 65958, 87944, 98937, 109930, 131916, 142909, 164895, 197874, 219860, 263832, 285818, 329790, 395748, 428727, 439720, 494685, 571636, 659580, 714545, 791496, 857454, 989370, 1143272, 1286181, 1319160, 1429090, 1714908, 1857817, 1978740, 2143635, 2572362, 2858180, 3429816, 3715634, 3957480, 4287270, 5144724, 5573451, 5716360, 6430905, 7431268, 8574540, 9289085, 10289448, 11146902, 12861810, 14862536, 16720353, 17149080, 18578170, 22293804, 25723620, 27867255, 33440706, 37156340, 44587608, 51447240, 55734510, 66881412, 74312680, 83601765, 111469020, 133762824, 167203530, 222938040, 334407060, 668814120]

約数ペア:

[(1, 668814120), (2, 334407060), (3, 222938040), (4, 167203530), (5, 133762824), (6, 111469020), (8, 83601765), (9, 74312680), (10, 66881412), (12, 55734510), (13, 51447240), (15, 44587608), (18, 37156340), (20, 33440706), (24, 27867255), (26, 25723620), (30, 22293804), (36, 18578170), (39, 17149080), (40, 16720353), (45, 14862536), (52, 12861810), (60, 11146902), (65, 10289448), (72, 9289085), (78, 8574540), (90, 7431268), (104, 6430905), (117, 5716360), (120, 5573451), (130, 5144724), (156, 4287270), (169, 3957480), (180, 3715634), (195, 3429816), (234, 2858180), (260, 2572362), (312, 2143635), (338, 1978740), (360, 1857817), (390, 1714908), (468, 1429090), (507, 1319160), (520, 1286181), (585, 1143272), (676, 989370), (780, 857454), (845, 791496), (936, 714545), (1014, 659580), (1170, 571636), (1352, 494685), (1521, 439720), (1560, 428727), (1690, 395748), (2028, 329790), (2340, 285818), (2535, 263832), (3042, 219860), (3380, 197874), (4056, 164895), (4680, 142909), (5070, 131916), (6084, 109930), (6760, 98937), (7605, 87944), (10140, 65958), (10993, 60840), (12168, 54965), (15210, 43972), (20280, 32979), (21986, 30420)]