78730680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4973

約数の個数: 128

約数和(自身を含む): 284198400

約数和(自身を除く): 205467720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4933, 5320, 7980, 9866, 14799, 15960, 19732, 24665, 29598, 34531, 39464, 49330, 59196, 69062, 73995, 93727, 98660, 103593, 118392, 138124, 147990, 172655, 187454, 197320, 207186, 276248, 281181, 295980, 345310, 374908, 414372, 468635, 517965, 562362, 591960, 656089, 690620, 749816, 828744, 937270, 1035930, 1124724, 1312178, 1381240, 1405905, 1874540, 1968267, 2071860, 2249448, 2624356, 2811810, 3280445, 3749080, 3936534, 4143720, 5248712, 5623620, 6560890, 7873068, 9841335, 11247240, 13121780, 15746136, 19682670, 26243560, 39365340, 78730680]

約数ペア:

[(1, 78730680), (2, 39365340), (3, 26243560), (4, 19682670), (5, 15746136), (6, 13121780), (7, 11247240), (8, 9841335), (10, 7873068), (12, 6560890), (14, 5623620), (15, 5248712), (19, 4143720), (20, 3936534), (21, 3749080), (24, 3280445), (28, 2811810), (30, 2624356), (35, 2249448), (38, 2071860), (40, 1968267), (42, 1874540), (56, 1405905), (57, 1381240), (60, 1312178), (70, 1124724), (76, 1035930), (84, 937270), (95, 828744), (105, 749816), (114, 690620), (120, 656089), (133, 591960), (140, 562362), (152, 517965), (168, 468635), (190, 414372), (210, 374908), (228, 345310), (266, 295980), (280, 281181), (285, 276248), (380, 207186), (399, 197320), (420, 187454), (456, 172655), (532, 147990), (570, 138124), (665, 118392), (760, 103593), (798, 98660), (840, 93727), (1064, 73995), (1140, 69062), (1330, 59196), (1596, 49330), (1995, 39464), (2280, 34531), (2660, 29598), (3192, 24665), (3990, 19732), (4933, 15960), (5320, 14799), (7980, 9866)]