66829840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 137442800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 571, 616, 665, 760, 770, 836, 880, 1045, 1064, 1142, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2284, 2660, 2855, 2926, 3080, 3344, 3997, 4180, 4568, 5320, 5710, 5852, 6160, 6281, 7315, 7994, 8360, 9136, 10640, 10849, 11420, 11704, 12562, 14630, 15988, 16720, 19985, 21698, 22840, 23408, 25124, 29260, 31405, 31976, 39970, 43396, 43967, 45680, 50248, 54245, 58520, 62810, 63952, 75943, 79940, 86792, 87934, 100496, 108490, 117040, 119339, 125620, 151886, 159880, 173584, 175868, 216980, 219835, 238678, 251240, 303772, 319760, 351736, 379715, 433960, 439670, 477356, 502480, 596695, 607544, 703472, 759430, 835373, 867920, 879340, 954712, 1193390, 1215088, 1518860, 1670746, 1758680, 1909424, 2386780, 3037720, 3341492, 3517360, 4176865, 4773560, 6075440, 6682984, 8353730, 9547120, 13365968, 16707460, 33414920, 66829840]

約数ペア:

[(1, 66829840), (2, 33414920), (4, 16707460), (5, 13365968), (7, 9547120), (8, 8353730), (10, 6682984), (11, 6075440), (14, 4773560), (16, 4176865), (19, 3517360), (20, 3341492), (22, 3037720), (28, 2386780), (35, 1909424), (38, 1758680), (40, 1670746), (44, 1518860), (55, 1215088), (56, 1193390), (70, 954712), (76, 879340), (77, 867920), (80, 835373), (88, 759430), (95, 703472), (110, 607544), (112, 596695), (133, 502480), (140, 477356), (152, 439670), (154, 433960), (176, 379715), (190, 351736), (209, 319760), (220, 303772), (266, 251240), (280, 238678), (304, 219835), (308, 216980), (380, 175868), (385, 173584), (418, 159880), (440, 151886), (532, 125620), (560, 119339), (571, 117040), (616, 108490), (665, 100496), (760, 87934), (770, 86792), (836, 79940), (880, 75943), (1045, 63952), (1064, 62810), (1142, 58520), (1232, 54245), (1330, 50248), (1463, 45680), (1520, 43967), (1540, 43396), (1672, 39970), (2090, 31976), (2128, 31405), (2284, 29260), (2660, 25124), (2855, 23408), (2926, 22840), (3080, 21698), (3344, 19985), (3997, 16720), (4180, 15988), (4568, 14630), (5320, 12562), (5710, 11704), (5852, 11420), (6160, 10849), (6281, 10640), (7315, 9136), (7994, 8360)]