42123760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 122135040

約数和(自身を除く): 80011280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 107, 112, 133, 140, 148, 152, 185, 190, 214, 259, 266, 280, 296, 304, 370, 380, 428, 518, 532, 535, 560, 592, 665, 703, 740, 749, 760, 856, 1036, 1064, 1070, 1295, 1330, 1406, 1480, 1498, 1520, 1712, 2033, 2072, 2128, 2140, 2590, 2660, 2812, 2960, 2996, 3515, 3745, 3959, 4066, 4144, 4280, 4921, 5180, 5320, 5624, 5992, 7030, 7490, 7918, 8132, 8560, 9842, 10165, 10360, 10640, 11248, 11984, 14060, 14231, 14980, 15836, 16264, 19684, 19795, 20330, 20720, 24605, 27713, 28120, 28462, 29960, 31672, 32528, 39368, 39590, 40660, 49210, 55426, 56240, 56924, 59920, 63344, 71155, 75221, 78736, 79180, 81320, 98420, 110852, 113848, 138565, 142310, 150442, 158360, 162640, 196840, 221704, 227696, 277130, 284620, 300884, 316720, 376105, 393680, 443408, 526547, 554260, 569240, 601768, 752210, 1053094, 1108520, 1138480, 1203536, 1504420, 2106188, 2217040, 2632735, 3008840, 4212376, 5265470, 6017680, 8424752, 10530940, 21061880, 42123760]

約数ペア:

[(1, 42123760), (2, 21061880), (4, 10530940), (5, 8424752), (7, 6017680), (8, 5265470), (10, 4212376), (14, 3008840), (16, 2632735), (19, 2217040), (20, 2106188), (28, 1504420), (35, 1203536), (37, 1138480), (38, 1108520), (40, 1053094), (56, 752210), (70, 601768), (74, 569240), (76, 554260), (80, 526547), (95, 443408), (107, 393680), (112, 376105), (133, 316720), (140, 300884), (148, 284620), (152, 277130), (185, 227696), (190, 221704), (214, 196840), (259, 162640), (266, 158360), (280, 150442), (296, 142310), (304, 138565), (370, 113848), (380, 110852), (428, 98420), (518, 81320), (532, 79180), (535, 78736), (560, 75221), (592, 71155), (665, 63344), (703, 59920), (740, 56924), (749, 56240), (760, 55426), (856, 49210), (1036, 40660), (1064, 39590), (1070, 39368), (1295, 32528), (1330, 31672), (1406, 29960), (1480, 28462), (1498, 28120), (1520, 27713), (1712, 24605), (2033, 20720), (2072, 20330), (2128, 19795), (2140, 19684), (2590, 16264), (2660, 15836), (2812, 14980), (2960, 14231), (2996, 14060), (3515, 11984), (3745, 11248), (3959, 10640), (4066, 10360), (4144, 10165), (4280, 9842), (4921, 8560), (5180, 8132), (5320, 7918), (5624, 7490), (5992, 7030)]