77061720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 247219200

約数和(自身を除く): 170157480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 463, 570, 584, 730, 760, 876, 926, 1095, 1140, 1387, 1389, 1460, 1752, 1852, 2190, 2280, 2315, 2774, 2778, 2920, 3704, 4161, 4380, 4630, 5548, 5556, 6935, 6945, 8322, 8760, 8797, 9260, 11096, 11112, 13870, 13890, 16644, 17594, 18520, 20805, 26391, 27740, 27780, 33288, 33799, 35188, 41610, 43985, 52782, 55480, 55560, 67598, 70376, 83220, 87970, 101397, 105564, 131955, 135196, 166440, 168995, 175940, 202794, 211128, 263910, 270392, 337990, 351880, 405588, 506985, 527820, 642181, 675980, 811176, 1013970, 1055640, 1284362, 1351960, 1926543, 2027940, 2568724, 3210905, 3853086, 4055880, 5137448, 6421810, 7706172, 9632715, 12843620, 15412344, 19265430, 25687240, 38530860, 77061720]

約数ペア:

[(1, 77061720), (2, 38530860), (3, 25687240), (4, 19265430), (5, 15412344), (6, 12843620), (8, 9632715), (10, 7706172), (12, 6421810), (15, 5137448), (19, 4055880), (20, 3853086), (24, 3210905), (30, 2568724), (38, 2027940), (40, 1926543), (57, 1351960), (60, 1284362), (73, 1055640), (76, 1013970), (95, 811176), (114, 675980), (120, 642181), (146, 527820), (152, 506985), (190, 405588), (219, 351880), (228, 337990), (285, 270392), (292, 263910), (365, 211128), (380, 202794), (438, 175940), (456, 168995), (463, 166440), (570, 135196), (584, 131955), (730, 105564), (760, 101397), (876, 87970), (926, 83220), (1095, 70376), (1140, 67598), (1387, 55560), (1389, 55480), (1460, 52782), (1752, 43985), (1852, 41610), (2190, 35188), (2280, 33799), (2315, 33288), (2774, 27780), (2778, 27740), (2920, 26391), (3704, 20805), (4161, 18520), (4380, 17594), (4630, 16644), (5548, 13890), (5556, 13870), (6935, 11112), (6945, 11096), (8322, 9260), (8760, 8797)]