78083720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 223216560

約数和(自身を除く): 145132840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 73, 85, 88, 104, 110, 121, 130, 136, 143, 146, 170, 187, 220, 221, 242, 260, 286, 292, 340, 365, 374, 440, 442, 484, 520, 572, 584, 605, 680, 715, 730, 748, 803, 884, 935, 949, 968, 1105, 1144, 1210, 1241, 1430, 1460, 1496, 1573, 1606, 1768, 1870, 1898, 2057, 2210, 2420, 2431, 2482, 2860, 2920, 3146, 3212, 3740, 3796, 4015, 4114, 4420, 4745, 4840, 4862, 4964, 5720, 6205, 6292, 6424, 7480, 7592, 7865, 8030, 8228, 8833, 8840, 9490, 9724, 9928, 10285, 10439, 12155, 12410, 12584, 13651, 15730, 16060, 16133, 16456, 17666, 18980, 19448, 20570, 20878, 24310, 24820, 26741, 27302, 31460, 32120, 32266, 35332, 37960, 41140, 41756, 44165, 48620, 49640, 52195, 53482, 54604, 62920, 64532, 68255, 70664, 80665, 82280, 83512, 88330, 97240, 104390, 106964, 109208, 114829, 129064, 133705, 136510, 150161, 161330, 176660, 177463, 208780, 213928, 229658, 267410, 273020, 300322, 322660, 353320, 354926, 417560, 459316, 534820, 546040, 574145, 600644, 645320, 709852, 750805, 887315, 918632, 1069640, 1148290, 1201288, 1419704, 1501610, 1774630, 1952093, 2296580, 3003220, 3549260, 3904186, 4593160, 6006440, 7098520, 7808372, 9760465, 15616744, 19520930, 39041860, 78083720]

約数ペア:

[(1, 78083720), (2, 39041860), (4, 19520930), (5, 15616744), (8, 9760465), (10, 7808372), (11, 7098520), (13, 6006440), (17, 4593160), (20, 3904186), (22, 3549260), (26, 3003220), (34, 2296580), (40, 1952093), (44, 1774630), (52, 1501610), (55, 1419704), (65, 1201288), (68, 1148290), (73, 1069640), (85, 918632), (88, 887315), (104, 750805), (110, 709852), (121, 645320), (130, 600644), (136, 574145), (143, 546040), (146, 534820), (170, 459316), (187, 417560), (220, 354926), (221, 353320), (242, 322660), (260, 300322), (286, 273020), (292, 267410), (340, 229658), (365, 213928), (374, 208780), (440, 177463), (442, 176660), (484, 161330), (520, 150161), (572, 136510), (584, 133705), (605, 129064), (680, 114829), (715, 109208), (730, 106964), (748, 104390), (803, 97240), (884, 88330), (935, 83512), (949, 82280), (968, 80665), (1105, 70664), (1144, 68255), (1210, 64532), (1241, 62920), (1430, 54604), (1460, 53482), (1496, 52195), (1573, 49640), (1606, 48620), (1768, 44165), (1870, 41756), (1898, 41140), (2057, 37960), (2210, 35332), (2420, 32266), (2431, 32120), (2482, 31460), (2860, 27302), (2920, 26741), (3146, 24820), (3212, 24310), (3740, 20878), (3796, 20570), (4015, 19448), (4114, 18980), (4420, 17666), (4745, 16456), (4840, 16133), (4862, 16060), (4964, 15730), (5720, 13651), (6205, 12584), (6292, 12410), (6424, 12155), (7480, 10439), (7592, 10285), (7865, 9928), (8030, 9724), (8228, 9490), (8833, 8840)]