68626480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 121361360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 151, 152, 184, 190, 208, 230, 247, 260, 299, 302, 304, 368, 380, 437, 460, 494, 520, 598, 604, 755, 760, 874, 920, 988, 1040, 1196, 1208, 1235, 1495, 1510, 1520, 1748, 1840, 1963, 1976, 2185, 2392, 2416, 2470, 2869, 2990, 3020, 3473, 3496, 3926, 3952, 4370, 4784, 4940, 5681, 5738, 5980, 6040, 6946, 6992, 7852, 8740, 9815, 9880, 11362, 11476, 11960, 12080, 13892, 14345, 15704, 17365, 17480, 19630, 19760, 22724, 22952, 23920, 27784, 28405, 28690, 31408, 34730, 34960, 37297, 39260, 45149, 45448, 45904, 55568, 56810, 57380, 65987, 69460, 74594, 78520, 90298, 90896, 113620, 114760, 131974, 138920, 149188, 157040, 180596, 186485, 225745, 227240, 229520, 263948, 277840, 298376, 329935, 361192, 372970, 451490, 454480, 527896, 596752, 659870, 722384, 745940, 857831, 902980, 1055792, 1319740, 1491880, 1715662, 1805960, 2639480, 2983760, 3431324, 3611920, 4289155, 5278960, 6862648, 8578310, 13725296, 17156620, 34313240, 68626480]

約数ペア:

[(1, 68626480), (2, 34313240), (4, 17156620), (5, 13725296), (8, 8578310), (10, 6862648), (13, 5278960), (16, 4289155), (19, 3611920), (20, 3431324), (23, 2983760), (26, 2639480), (38, 1805960), (40, 1715662), (46, 1491880), (52, 1319740), (65, 1055792), (76, 902980), (80, 857831), (92, 745940), (95, 722384), (104, 659870), (115, 596752), (130, 527896), (151, 454480), (152, 451490), (184, 372970), (190, 361192), (208, 329935), (230, 298376), (247, 277840), (260, 263948), (299, 229520), (302, 227240), (304, 225745), (368, 186485), (380, 180596), (437, 157040), (460, 149188), (494, 138920), (520, 131974), (598, 114760), (604, 113620), (755, 90896), (760, 90298), (874, 78520), (920, 74594), (988, 69460), (1040, 65987), (1196, 57380), (1208, 56810), (1235, 55568), (1495, 45904), (1510, 45448), (1520, 45149), (1748, 39260), (1840, 37297), (1963, 34960), (1976, 34730), (2185, 31408), (2392, 28690), (2416, 28405), (2470, 27784), (2869, 23920), (2990, 22952), (3020, 22724), (3473, 19760), (3496, 19630), (3926, 17480), (3952, 17365), (4370, 15704), (4784, 14345), (4940, 13892), (5681, 12080), (5738, 11960), (5980, 11476), (6040, 11362), (6946, 9880), (6992, 9815), (7852, 8740)]