78437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 278253024

約数和(自身を除く): 199815984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 73, 74, 80, 88, 110, 111, 120, 121, 132, 146, 148, 165, 176, 185, 219, 220, 222, 240, 242, 264, 292, 296, 330, 363, 365, 370, 407, 438, 440, 444, 484, 528, 555, 584, 592, 605, 660, 726, 730, 740, 803, 814, 876, 880, 888, 968, 1095, 1110, 1168, 1210, 1221, 1320, 1452, 1460, 1480, 1606, 1628, 1752, 1776, 1815, 1936, 2035, 2190, 2220, 2409, 2420, 2442, 2640, 2701, 2904, 2920, 2960, 3212, 3256, 3504, 3630, 4015, 4070, 4380, 4440, 4477, 4818, 4840, 4884, 5402, 5808, 5840, 6105, 6424, 6512, 7260, 8030, 8103, 8140, 8760, 8833, 8880, 8954, 9636, 9680, 9768, 10804, 12045, 12210, 12848, 13431, 13505, 14520, 16060, 16206, 16280, 17520, 17666, 17908, 19272, 19536, 21608, 22385, 24090, 24420, 26499, 26862, 27010, 29040, 29711, 32120, 32412, 32560, 35332, 35816, 38544, 40515, 43216, 44165, 44770, 48180, 48840, 52998, 53724, 54020, 59422, 64240, 64824, 67155, 70664, 71632, 81030, 88330, 89133, 89540, 96360, 97680, 105996, 107448, 108040, 118844, 129648, 132495, 134310, 141328, 148555, 162060, 176660, 178266, 179080, 192720, 211992, 214896, 216080, 237688, 264990, 268620, 297110, 324120, 326821, 353320, 356532, 358160, 423984, 445665, 475376, 529980, 537240, 594220, 648240, 653642, 706640, 713064, 891330, 980463, 1059960, 1074480, 1188440, 1307284, 1426128, 1634105, 1782660, 1960926, 2119920, 2376880, 2614568, 3268210, 3565320, 3921852, 4902315, 5229136, 6536420, 7130640, 7843704, 9804630, 13072840, 15687408, 19609260, 26145680, 39218520, 78437040]

約数ペア:

[(1, 78437040), (2, 39218520), (3, 26145680), (4, 19609260), (5, 15687408), (6, 13072840), (8, 9804630), (10, 7843704), (11, 7130640), (12, 6536420), (15, 5229136), (16, 4902315), (20, 3921852), (22, 3565320), (24, 3268210), (30, 2614568), (33, 2376880), (37, 2119920), (40, 1960926), (44, 1782660), (48, 1634105), (55, 1426128), (60, 1307284), (66, 1188440), (73, 1074480), (74, 1059960), (80, 980463), (88, 891330), (110, 713064), (111, 706640), (120, 653642), (121, 648240), (132, 594220), (146, 537240), (148, 529980), (165, 475376), (176, 445665), (185, 423984), (219, 358160), (220, 356532), (222, 353320), (240, 326821), (242, 324120), (264, 297110), (292, 268620), (296, 264990), (330, 237688), (363, 216080), (365, 214896), (370, 211992), (407, 192720), (438, 179080), (440, 178266), (444, 176660), (484, 162060), (528, 148555), (555, 141328), (584, 134310), (592, 132495), (605, 129648), (660, 118844), (726, 108040), (730, 107448), (740, 105996), (803, 97680), (814, 96360), (876, 89540), (880, 89133), (888, 88330), (968, 81030), (1095, 71632), (1110, 70664), (1168, 67155), (1210, 64824), (1221, 64240), (1320, 59422), (1452, 54020), (1460, 53724), (1480, 52998), (1606, 48840), (1628, 48180), (1752, 44770), (1776, 44165), (1815, 43216), (1936, 40515), (2035, 38544), (2190, 35816), (2220, 35332), (2409, 32560), (2420, 32412), (2442, 32120), (2640, 29711), (2701, 29040), (2904, 27010), (2920, 26862), (2960, 26499), (3212, 24420), (3256, 24090), (3504, 22385), (3630, 21608), (4015, 19536), (4070, 19272), (4380, 17908), (4440, 17666), (4477, 17520), (4818, 16280), (4840, 16206), (4884, 16060), (5402, 14520), (5808, 13505), (5840, 13431), (6105, 12848), (6424, 12210), (6512, 12045), (7260, 10804), (8030, 9768), (8103, 9680), (8140, 9636), (8760, 8954), (8833, 8880)]