155668920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 523998720

約数和(自身を除く): 368329800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 121, 132, 142, 151, 165, 213, 220, 242, 264, 284, 302, 330, 355, 363, 426, 440, 453, 484, 568, 604, 605, 660, 710, 726, 755, 781, 852, 906, 968, 1065, 1208, 1210, 1320, 1420, 1452, 1510, 1562, 1661, 1704, 1812, 1815, 2130, 2265, 2343, 2420, 2840, 2904, 3020, 3124, 3322, 3624, 3630, 3905, 4260, 4530, 4686, 4840, 4983, 6040, 6248, 6644, 7260, 7810, 8305, 8520, 8591, 9060, 9372, 9966, 10721, 11715, 13288, 14520, 15620, 16610, 17182, 18120, 18271, 18744, 19932, 21442, 23430, 24915, 25773, 31240, 32163, 33220, 34364, 36542, 39864, 42884, 42955, 46860, 49830, 51546, 53605, 54813, 64326, 66440, 68728, 73084, 85768, 85910, 91355, 93720, 99660, 103092, 107210, 109626, 117931, 128652, 128865, 146168, 160815, 171820, 182710, 199320, 206184, 214420, 219252, 235862, 257304, 257730, 274065, 321630, 343640, 353793, 365420, 428840, 438504, 471724, 515460, 548130, 589655, 643260, 707586, 730840, 943448, 1030920, 1096260, 1179310, 1286520, 1297241, 1415172, 1768965, 2192520, 2358620, 2594482, 2830344, 3537930, 3891723, 4717240, 5188964, 6486205, 7075860, 7783446, 10377928, 12972410, 14151720, 15566892, 19458615, 25944820, 31133784, 38917230, 51889640, 77834460, 155668920]

約数ペア:

[(1, 155668920), (2, 77834460), (3, 51889640), (4, 38917230), (5, 31133784), (6, 25944820), (8, 19458615), (10, 15566892), (11, 14151720), (12, 12972410), (15, 10377928), (20, 7783446), (22, 7075860), (24, 6486205), (30, 5188964), (33, 4717240), (40, 3891723), (44, 3537930), (55, 2830344), (60, 2594482), (66, 2358620), (71, 2192520), (88, 1768965), (110, 1415172), (120, 1297241), (121, 1286520), (132, 1179310), (142, 1096260), (151, 1030920), (165, 943448), (213, 730840), (220, 707586), (242, 643260), (264, 589655), (284, 548130), (302, 515460), (330, 471724), (355, 438504), (363, 428840), (426, 365420), (440, 353793), (453, 343640), (484, 321630), (568, 274065), (604, 257730), (605, 257304), (660, 235862), (710, 219252), (726, 214420), (755, 206184), (781, 199320), (852, 182710), (906, 171820), (968, 160815), (1065, 146168), (1208, 128865), (1210, 128652), (1320, 117931), (1420, 109626), (1452, 107210), (1510, 103092), (1562, 99660), (1661, 93720), (1704, 91355), (1812, 85910), (1815, 85768), (2130, 73084), (2265, 68728), (2343, 66440), (2420, 64326), (2840, 54813), (2904, 53605), (3020, 51546), (3124, 49830), (3322, 46860), (3624, 42955), (3630, 42884), (3905, 39864), (4260, 36542), (4530, 34364), (4686, 33220), (4840, 32163), (4983, 31240), (6040, 25773), (6248, 24915), (6644, 23430), (7260, 21442), (7810, 19932), (8305, 18744), (8520, 18271), (8591, 18120), (9060, 17182), (9372, 16610), (9966, 15620), (10721, 14520), (11715, 13288)]